Abstract
There is provided a receptacle device for a mask, the receptacle device comprising: a valve; a body portion surrounding the valve; and an anchor portion; wherein the body portion and the anchor portion are integrally formed; and wherein the anchor portion and the body portion define a channel therebetween, and the channel is configured to releasably engage the mask. A method of manufacturing a mask assembly or retrofitting a receptacle device to a workpiece mask is also provided which comprises a mask and said receptacle device.
Claims
1. A receptacle device for a mask, the receptacle device comprising: a valve; a body portion surrounding the valve; and an anchor portion; wherein the body portion and the anchor portion are integrally formed; and wherein the anchor portion and the body portion define a channel therebetween, and the channel is configured to releasably engage the mask.
2. A receptacle device for a mask, the receptacle device comprising: a valve; a body portion surrounding the valve; and an anchor portion; wherein at least one of the body portion and anchor portion is configured to engage the mask by at least one of plastic joining, adhesive bonding, welding, mechanical fastening, stitching, and magnetic elements.
3. A receptacle device for a mask, the receptacle device comprising: a valve; a body portion surrounding the valve; an anchor portion; and a securing portion; wherein the anchor portion and the body portion define a channel therebetween, and the channel is configured to releasably engage the securing portion; and wherein the securing portion is configured to engage the mask by at least one of plastic joining, adhesive bonding, welding, mechanical fastening, stitching, and magnetic elements.
4. A method of manufacturing a mask assembly or retrofitting a receptacle device to a workpiece mask, comprising the steps of: providing the mask; providing or creating a hole in the mask; providing a receptacle device having a valve, a body portion surrounding the valve, an anchor portion, wherein the body portion and the anchor portion are integrally formed, and wherein the anchor portion and the body portion define a channel therebetween; pushing the body portion through the hole; and engaging the channel with the mask.
5. The method of claim 4, comprising the steps of: providing a securing portion; engaging the securing portion with the mask by at least one of plastic joining, adhesive bonding, welding, mechanical fastening, stitching, and magnetic elements; pushing the body portion through the securing portion; and engaging the channel with the securing portion.
6. The receptacle device of claim 2, wherein at least one of the body portion and anchor portion is interchangeable.
7. The receptacle device of claim 2, wherein the body portion is moveable between a first position and a second position relative to the anchor portion, optionally wherein movement towards the first position causes generation of a substantially hermetic seal between the anchor portion and the body portion, and movement towards the second position causes breaking of the substantially hermetic seal between the anchor portion and the body portion.
8. The receptacle device of claim 2, wherein the body portion and the anchor portion are integrally formed.
9. The receptacle device of claim 1, wherein the channel is a groove.
10. The receptacle device of claim 1, wherein the valve is configured to receive a drinking, feeding or inhalation instrument therethrough.
11. The receptacle device of claim 1, wherein the valve is a self-sealing valve, optionally wherein the self-sealing valve is configured to generate a hermetic seal.
12. The receptacle device of claim 1, wherein the valve is hemispherical.
13. The receptacle device of claim 1, wherein the valve is flexibly suspended from the body portion.
14. The receptacle device of claim 1, wherein at least one of the body portion and anchor portion comprises gripping ridges or gripping notches.
15. The receptacle device of claim 1, wherein the valve comprises a slit pattern, optionally wherein the slit pattern generates valve petals.
16. The receptacle device of claim 15, wherein the slit pattern is configured to conform to the shape of a drinking, feeding or inhalation instrument when inserted through the valve, and/or wherein the slit pattern is configured to releasably grip and hold in position a drinking, feeding or inhalation instrument when inserted through the valve.
17. The receptacle device of claim 1, wherein the anchor portion is configured to be substantially flush with an inner surface of the mask, optionally wherein the anchor portion comprises a surface for a user's lips to brace against when inserting a drinking, feeding or inhalation instrument through the valve.
18. The receptacle device of claim 1, comprising a securing portion that is configured to engage at least one of the body portion, the anchor portion, and the mask.
19. The receptacle device of claim 18, wherein the securing portion comprises gripping ridges or gripping notches.
20. The receptacle device of claim 1, comprising a guide portion.
21. The receptacle device of claim 20, wherein the guide portion comprises a base and a wall, and wherein the wall tapers towards the base, optionally wherein the guide portion comprises a linear or exponential funnel shape.
22. The receptacle device of claim 1, wherein the mask is trapped within the channel to generate a substantially hermetic seal.
23. The receptacle device of claim 1, wherein the body portion is configured to protrude through a hole in the mask.
24. The receptacle device of claim 18, wherein the body portion is configured to protrude through a hole in the securing portion.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0155] These and other aspects and features of the present invention will become apparent to those ordinarily skilled in the art upon review of the following description of specific embodiments of the invention in conjunction with the accompanying figures, in which:
[0156] FIG. 1 is a schematic front view of a user wearing a mask bearing a receptacle device in accordance with an embodiment of the invention;
[0157] FIG. 2 is a perspective exploded view of a mask and receptacle device in accordance with an embodiment of the invention;
[0158] FIG. 3a is an exterior perspective assembled view of the mask and receptacle device of FIG. 2 receiving a drinking instrument;
[0159] FIG. 3b is an interior perspective assembled view of the mask and receptacle device of FIG. 2 receiving a drinking instrument;
[0160] FIG. 4a is a plan view of a valve closed position of a receptacle device in accordance with an embodiment of the invention;
[0161] FIG. 4b is a cross sectional side view through A-A of the valve closed position of FIG. 4a;
[0162] FIG. 5a is a plan view of the valve open position of the receptacle device of FIG. 4a;
[0163] FIG. 5b is a cross sectional side view through B-B of the valve open position of FIG. 5a;
[0164] FIG. 6a is the cross-sectional side view of FIG. 4b of the receptacle device in operation guiding a drinking instrument;
[0165] FIG. 6b is the cross-sectional side view of FIG. 5b of the receptacle device in operation receiving a drinking instrument;
[0166] FIG. 7a is a perspective view of a receptacle device in accordance with an embodiment of the invention comprising a hemispherical valve;
[0167] FIG. 7b is a side view of the receptacle device of FIG. 7a;
[0168] FIG. 7c is a side view of the receptacle device of FIG. 7a outlining the position of the valve;
[0169] FIG. 7d is a plan view of the receptacle device of FIG. 7a;
[0170] FIG. 7e is a bottom view of the receptacle device of FIG. 7a;
[0171] FIG. 7f is a cross-sectional side view through C-C of the valve closed position of FIG. 7d;
[0172] FIG. 7g is the cross-sectional side view of FIG. 7f following an application of force on the body portion;
[0173] FIG. 8a is a perspective view of a receptacle device in accordance with an embodiment of the invention comprising a suspension valve;
[0174] FIG. 8b is a side view of the receptacle device of FIG. 8a;
[0175] FIG. 8c is a side view of the receptacle device of FIG. 8a outlining the position of the valve;
[0176] FIG. 8d is a plan view of the receptacle device of FIG. 8a;
[0177] FIG. 8e is a bottom view of the receptacle device of FIG. 8a;
[0178] FIG. 8f is a cross-sectional side view through D-D of the valve closed position of FIG. 8d;
[0179] FIG. 8g is the cross-sectional side view of FIG. 8f following an application of force on the body portion;
[0180] FIG. 8h is the cross-sectional side view of a receptacle device comprising a suspension valve in accordance with another embodiment of the invention;
[0181] FIG. 9a is a plan view of a receptacle device in accordance with an embodiment of the invention comprising a hemispherical valve in operation receiving a drinking instrument;
[0182] FIG. 9b is a cross-sectional side view through H-H of the receptacle device in operation of FIG. 9a;
[0183] FIG. 10a is a plan view of a receptacle device in accordance with an embodiment of the invention comprising a suspension valve in operation receiving a drinking instrument;
[0184] FIG. 10b is a cross-sectional side view through I-I of the receptacle device in operation of FIG. 10a;
[0185] FIG. 11a is a perspective view of a receptacle device and a mask in accordance with an embodiment of the invention in which the receptacle device is a unitary construction;
[0186] FIG. 11b is the cross-sectional side view of FIG. 11a following assembly of the receptacle device and the mask;
[0187] FIG. 11c is a perspective view of a receptacle device and a mask in accordance with an embodiment of the invention in which the receptacle device comprises a body portion and anchor portion which are separate components;
[0188] FIG. 11d is the cross-sectional side view of FIG. 11c following assembly of the receptacle device and the mask;
[0189] FIG. 11e is the cross-sectional side view of a receptacle device similar to that shown in FIGS. 11b and 11d but comprising a securing portion;
[0190] FIG. 12a is a perspective view of a receptacle device and a mask engaging a securing portion in accordance with an embodiment of the invention in which the receptacle device is a unitary construction;
[0191] FIG. 12b is a perspective view of a receptacle device and a mask engaging a securing portion in accordance with an embodiment of the invention in which the receptacle device comprises a body portion and anchor portion which are separate components;
[0192] FIG. 12c is a cross-sectional side view of a receptacle device and a mask according to an embodiment of the invention engaging a securing portion in a first configuration;
[0193] FIG. 12d is a cross-sectional side view of a receptacle device and a mask according to an embodiment of the invention engaging a securing portion in a second configuration;
[0194] FIG. 12e is a cross-sectional side view of a receptacle device and a mask according to an embodiment of the invention engaging a securing portion in a third configuration;
[0195] FIG. 13a is a perspective view of a receptacle device in accordance with another embodiment of the invention comprising a hemispherical valve and an anchor portion engaged with a mask, and in which the receptacle device is a unitary construction;
[0196] FIG. 13b is a cross-sectional side view through E-E of the mask assembly shown in FIG. 9a;
[0197] FIG. 13c is a cross-sectional side view of a receptacle device similar to that shown in FIG. 13b but in a second configuration;
[0198] FIG. 13d is a cross-sectional side view of a receptacle device similar to that shown in FIG. 13b but in a third configuration;
[0199] FIG. 13e is a perspective view of a receptacle device in accordance with another embodiment of the invention comprising a hemispherical valve and a body portion engaged with a mask, and in which the receptacle device is a unitary construction;
[0200] FIG. 13f is a cross-sectional side view through F-F of the mask assembly shown in FIG. 13e;
[0201] FIG. 13g is a perspective view of a receptacle device similar to that shown in FIG. 13e but in a second configuration;
[0202] FIG. 13h is a cross-sectional side view through G-G of the mask assembly shown in FIG. 13g;
[0203] FIG. 13i is a perspective view of a receptacle device in accordance with another embodiment of the invention comprising a hemispherical valve and engaged with a mask, and in which the receptacle device is a unitary construction almost flush with the mask;
[0204] FIG. 13j is a cross-sectional side view through H-H of the mask assembly shown in FIG. 13i;
[0205] FIG. 13k is a perspective view of a receptacle device similar to that shown in FIG. 13i but in a second configuration in which a unitary body engages the exterior face of the mask;
[0206] FIG. 13l is a cross-sectional side view through I-I of the mask assembly shown in FIG. 13k;
[0207] FIG. 13m is a perspective view of a receptacle device similar to that shown in FIG. 13i but in a third configuration in which a unitary body engages the interior face of the mask;
[0208] FIG. 13n is a cross-sectional side view through J-J of the mask assembly shown in FIG. 13m;
[0209] FIG. 14a is a perspective view of a receptacle device in accordance with another embodiment of the invention in which the receptacle device comprises a body portion and anchor portion which are separate components, and the anchor portion engages a mask;
[0210] FIG. 14b is a perspective view of a receptacle device similar to that shown in FIG. 14a but with another embodiment of the anchor portion;
[0211] FIG. 14c is a cross-sectional side view of the mask assembly shown in FIG. 14a in which the anchor portion engages the mask in a first configuration;
[0212] FIG. 14d is a cross-sectional side view of the mask assembly shown in FIG. 14a in which the anchor portion engages the mask in a second configuration;
[0213] FIG. 14e is a cross-sectional side view of the mask assembly shown in FIG. 14a in which the anchor portion engages the mask in a third configuration;
[0214] FIG. 15a is a perspective view of a receptacle device and mask in accordance with another embodiment of the invention in which the receptacle device comprises a body portion and anchor portion which are separate components, and the body portion engages a mask;
[0215] FIG. 15b is a perspective view of a receptacle device similar to that shown in FIG. 15a but with another embodiment of the anchor portion;
[0216] FIG. 15c is a cross-sectional side view of the mask assembly shown in FIG. 15a in which the body portion engages the mask in a first configuration;
[0217] FIG. 15d is a cross-sectional side view of the mask assembly shown in FIG. 15a in which the body portion engages the mask in a second configuration;
[0218] FIG. 15e is a cross-sectional side view of the mask assembly shown in FIG. 15a in which the body portion engages the mask in a third configuration;
[0219] FIG. 15f is a cross-sectional side view of the mask assembly shown in FIG. 15a in which the body portion engages the mask in a fourth configuration;
[0220] FIG. 16 is a perspective exploded view of a receptacle device in accordance with an embodiment of the invention comprising a body portion and anchor portion which are separate components utilizing a push-pull mechanism for connection;
[0221] FIG. 17 is a perspective exploded view of a receptacle device in accordance with another embodiment of the invention comprising a body portion and anchor portion which are separate components utilizing a screw-fit mechanism for connection;
[0222] FIG. 18 is a perspective exploded view of a receptacle device in accordance with another embodiment of the invention comprising a body portion and valve which are separate components;
[0223] FIGS. 19a to 19e are plan views of various valve slit patterns in accordance with embodiments of the invention;
[0224] FIGS. 20a to 20d are side views of various valve arrangements relative to the body portion in accordance with embodiments of the invention;
[0225] FIGS. 21a to 21d are side views of various guide portion arrangements relative to the body portion in accordance with embodiments of the invention;
[0226] FIG. 22 is a perspective view of a cap in accordance with an embodiment of the invention;
[0227] FIG. 23 is a collection of side and perspective views of various shapes of a body portion, anchor portion, securing portion and/or cap in accordance with embodiments of the invention;
[0228] FIG. 24a is a perspective view of a body portion in accordance with an embodiment of the invention comprising gripping ridges;
[0229] FIG. 24b is a perspective view of an anchor portion in accordance with an embodiment of the invention comprising gripping ridges;
[0230] FIG. 25a is a perspective view of a body portion in accordance with an embodiment of the invention comprising gripping notches;
[0231] FIG. 25b is a perspective view of a securing portion in accordance with an embodiment of the invention comprising gripping notches;
[0232] FIG. 25c is a perspective view of an anchor portion in accordance with an embodiment of the invention comprising gripping notches;
[0233] FIG. 25d is a perspective view of an anchor portion in accordance with another embodiment of the invention comprising gripping notches;
[0234] FIG. 26a is a perspective view of a receptacle device in accordance with an embodiment of the invention in operation receiving a drinking, feeding or inhalation instrument;
[0235] FIG. 26b is a perspective view of a receptacle device in accordance with an embodiment of the invention in operation receiving an adapter; and
[0236] FIG. 26c is a perspective view of a receptacle device in accordance with an embodiment of the invention in operation receiving a tube/hose.
DETAILED DESCRIPTION OF THE INVENTION
[0237] Embodiments of the present invention will now be described in detail with reference to the drawings, which are provided as illustrative examples of the invention so as to enable those skilled in the art to practice the invention. Notably, the figures and examples below are not meant to limit the scope of the present invention to a single embodiment, but other embodiments are possible by way of interchange of some or all of the described or illustrated elements. Moreover, where certain elements of the present invention can be partially or fully implemented using known components, only those portions of such known components that are necessary for an understanding of the present invention will be described, and detailed descriptions of other portions of such known components will be omitted so as not to obscure the invention. In the present specification, an embodiment showing a singular component should not be considered limiting; rather, the invention is intended to encompass other embodiments including a plurality of the same component, and vice-versa, unless explicitly stated otherwise herein. Moreover, applicants do not intend for any term in the specification or claims to be ascribed an uncommon or special meaning unless explicitly set forth as such. Further, the present invention encompasses present and future known equivalents to the known components referred to herein by way of illustration. Throughout this specification like reference numerals are used to denote like parts.
[0238] Referring to FIG. 1, there is shown a schematic front view of a user's face 101 wearing a mask 103 bearing a receptacle device 105 in accordance with an embodiment of the invention. In this embodiment, the mask 103 is made from a polypropylene material, but it will be appreciated that any suitable mask, for example, including a material of at least one of polycarbonate, polyethylene, polyester, cotton, linen, silk, wool, nylon, rayon, spandex, and combinations thereof could be used in conjunction with the receptacle device 105. FIG. 1 thus depicts a mask assembly generally indicated 107 formed in accordance with an embodiment of the present invention.
[0239] In this embodiment, the mask 103 has a trapezium shape which is positioned over the user's face 101 such that the mouth and nose (not shown) are covered. It will be appreciated that the mask may have any suitable shape to allow it fit over and ideally match the shape of a user's face, for instance. For example, the mask can be any shape and is most often rectangular (e.g., surgical mask). The receptacle device 105 is releasably engaged with the mask 103 and positioned near the user's mouth region (not shown) and is shown receiving a drinking instrument, which in this embodiment is a straw 109. It will be appreciated that the receptacle device 105 is configured to receive any of a drinking, feeding or inhalation instrument which may be at least one selected from a straw, bottle pourer, a spout, a squeeze bottle, a tube, a hose, a nebulizer, a smoking apparatus, an e-cigarette, a vape pen, an inhaler, and a ventilator, for instance. The straw 109 protrudes from the receptacle device 105 at a downward angle to provide maximum comfort to the user.
[0240] The receptacle device 105 (i.e., a universal docking system or receptacle) for the mask 103 allows for various drinking/feeding/inhaling instruments (i.e., inserts, apparatus or connectors) to be inserted and withdrawn easily and frequently through and from the mask 103, without compromising the positional integrity of the mask 103 with respect to the user's face 101. Thus, the position of the mask 103 with respect to the user's face 101 remains substantially unaltered, thus providing superior protection to the user against infection with COVID-19, for instance, compared with known techniques and constructions. More particularly, the straw 109 for drinking a beverage (not shown), for example, can be pushed through the receptacle device 105 without the need to remove or shift the mask 103, while at the same time providing an air-tight or near air-tight seal before, during, and after the act of drinking using the straw 109. Since the mask 103 remains intact during insertion and removal of the straw 109 from the receptacle device 105, this prevents any unwanted contaminants from entering the nose or mouth of the user via the edges of the mask 103.
[0241] The receptacle device 105 thus allows for the operator/user to consume various substances without compromising the integrity, purpose, utility and efficacy of the mask 103. The primary purpose of the mask 103 is to protect the user from harmful contaminants that may be airborne or may come directly into contact with the user's face 101 via contaminated hands or the like. In this way, the inventors realized that a receptacle device 105 formed according to the present invention affords more constant protection against the inhalation and exhalation of particulate matter (solid and liquid particles) suspended in the air such as but not limited to aerosolized and projectile water droplets containing microbes, pollutants, smoke, toxic fumes, and the like (not shown). The air-tight or near air-tight seal helps prevention of air transfer from the outside to the inside of a mask 103, and vice versa, especially so close to the inhalation and exhalation orifices of the body (mouth and nose), thus reducing the risk of contamination, contagion, and pollution to a minimum.
[0242] The receptacle device 105 makes it highly convenient for a mask user because it eradicates the need to lift the mask 103 away from their mouth for each sip of beverage or bite of food taken before replacing the mask to its original position, which would otherwise be the case with known methods and constructions discussed above. This is advantageous because it requires less physical and mental energy by the user compared with when using a mask without a receptacle device 105 since the user would have to ensure the mask is replaced to its original and correct position each time a sip of beverage or bite of food is taken. The receptacle device 105 of the present invention in this way largely eliminates user error because the step of removing/shifting the mask 103 is not involved when the receptacle device 105 is used with the mask 103.
[0243] In social settings when alcohol is consumed, the ability of a mask user to replace a mask to its original and correct position each time following a sip of alcohol will gradually diminish. It is well documented that drinking alcohol causes the phenomenon of euphoria by increasing the release of dopamine in a subject, which creates a pleasurable sensation. During euphoria, the subject generally feels relaxed, but also experiences impairment of reasoning and memory, and loss of inhibition. It is these effects on the brain which contribute to a mask being improperly worn and used by a user in a social setting when consuming alcohol. Due to the impairment of reasoning and memory, and loss of inhibition, a user may fail to notice that the mask has not been replaced to its correct position; a user may fail to notice that the mask has shifted to an incorrect position on the face allowing contaminants to enter; a user may forget to replace the mask to its correct position after consuming a sip of alcohol; and a user may lose inhibition of socializing without wearing a mask. As a result, public gatherings involving alcohol consumption have been found to be a contributing factor in the increased virus infection rates seen in the US, at least, where the likelihood of mask misuse and non-use increases significantly.
[0244] The receptacle device 105 of the present invention can encourage more people to engage in social settings in the knowledge that this can be done in a safe manner by utilizing the receptacle device 105 to drink, feed or inhale without unmasking. Encouraging more people to interact is advantageous in that it allows people to leave their homes to engage with their peers; thus preventing or at least reducing the following: back pain and posture issues (sitting for prolonged periods puts a huge stress on back muscles, the neck, and the spine—slouching makes this worse); social isolation has been associated with a significantly increased risk of premature mortality from many causes; risk of developing dementia; risk of incident coronary heart disease; risk for cancer mortality; risk of functional decline; risk of stroke; depression; suicidal ideation; suicide; mental health decline; substance abuse; anxiety disorder and depressive disorder; trauma- and stressor-related disorder (TSRD); and since lockdowns first began at the start of the COVID-19 pandemic, advocates for domestic abuse victims have sounded the alarm that calls to stay home could increase cases of intimate partner violence. Use of the receptacle device 105 reduces social isolation to prevent/reduce the above problems.
[0245] Referring now to FIG. 2, there is shown a perspective exploded view of a mask 203 and receptacle device generally indicated 205 formed in accordance with an embodiment of the present invention. In this embodiment, the mask 203 is a rectangular sheet of an electrostatic non-woven polypropylene fiber comprising a hole 211 at its center. In this embodiment, the receptacle device 205 comprises a valve 213, a body portion 215 surrounding the valve 213, an anchor portion 217, a securing portion 219 and a cap 221, wherein the anchor portion 217 and the body portion 215 define a channel 223 therebetween, and the channel 223 is configured to releasably engage the mask 203. It will be understood that the channel 223 may alternatively or additionally be located between the securing portion 219 and the mask 203, for instance, or between the securing portion 219 and mask 203, for instance, or between the and mask 203 and anchor portion 217 for instance.
[0246] It will be appreciated that the securing portion 219 and the cap 221 are not essential for the present invention to operate, but do offer advantages in combination with the other features of the invention over known methods and constructions. In this embodiment, the channel 223 has an annular shape, but it will be appreciated that in other embodiments the shape of the channel may substantially match the shape of at least one of the anchor portion, body portion and securing portion, or the shape of the channel may be a groove, a disk-shaped space, circular, triangular, pentagonal, hexagonal, octagonal, cylindrical, cubic, elliptical, or oval.
[0247] The body portion 215 is a short cylinder 231 with a hole 225 through its center. At the top 233 of the short cylinder 331 is located the valve 213. In this way, the body portion 215, by way of the hole 225 housing the valve 213, surrounds the valve 213. The valve 213 is half-domed shaped or hemispherical and comprises a slit pattern 235 in the form of two crosshairs 237 that intersect at their centers. The valve 213 shown in FIG. 2 is concave, as viewed from outside the mask. It will be appreciated the valve 213 may be concave or convex in other embodiments.
[0248] The cap 221 is disk-shaped and has substantially the same diameter as that of the top 233 of the body portion 215, such that in operation the cap 221 is able to cover the top 233 and consequently the valve 213 surrounded by the body portion 215. In this embodiment, the securing portion 219 is a ring 239 comprising a hole 241 at its center. In this embodiment, the anchor portion is also a ring 243 comprising a hole 245. The diameter of the securing portion 219 and the anchor portion 217 is the same in this embodiment, which diameter is approximately 50% greater, in this embodiment, than that of the body portion 215 and cap 221.
[0249] The mask 203 defines a partition 247 which can be seen as an exterior (exposed to airborne contaminants) and interior (protected from airborne contaminants). The exterior and interior regions are shown in FIG. 2. It will be understood that, in operation, the interior surface 249 of the mask 203 faces towards the user's face (not shown). In the same way, the exterior surface 251 of the mask 203 faces away from the user's face. The mask 203, therefore, protects the user from COVID-19 and the like.
[0250] When the receptacle device 205 is assembled, the respective holes 225, 241, 211, and 245 are aligned. More particularly, the body portion 215 is releasably connected to the anchor portion 217 by snap-fitting thereon (but could be screwed on or have a push-pull connection), and concurrently engaging the mask 203 in the channel 223 formed from said connection of the body portion 215 and anchor portion 217. To this end, the hole 211 is substantially hermetically sealed by the valve 213 which is aligned with the hole 211.
[0251] In this environment, the components shown—the cap 221, the body portion 215, the securing portion 219, and the anchor portion 217 are all separate components, but it will be understood that in other embodiments at least some of these components maybe integrally formed. For instance, the anchor portion and body portion maybe integrally formed, or the body portion may comprise the securing portion, or the receptacle device may be a unitary construction. The receptacle device 205 can be used with any suitable mask. It may be pre-installed or built into a mask, or may be distributed as a kit for self-assembly by the end user in a retrofit manner to an existing mask.
[0252] Referring now to FIG. 3a, there is shown an exterior perspective assembled view of the mask and receptacle device of FIG. 2 receiving a drinking instrument in the form of a straw 209. Here, the straw 209 is shown protruding through the valve 213 to the interior of the mask 203 such that a user could drink through the straw 209 while still being protected from any contaminants that may exist at the exterior of the mask 203. In this embodiment, the hole 225 of the body portion 215, hole 241 of the securing portion 219, hole 211 of the mask 203 and hole 245 of the anchor portion 245 are concentrically aligned. The straw 209 takes a path through the valve 215, and holes 241, 211 and 245 to enter the interior space of the mask 203. In this way, any drinking, feeding, or inhaling instrument can communicate between the interior and exterior of the mask 203. The interior of the mask 203 showing the protruding straw 209 therethrough is best seen in FIG. 3b which is an interior perspective assembled view of the mask 203 and receptacle device 205 of FIG. 2. In this perspective, the straw 209 enters the interior space of the mask 203 through the hole 211 of the mask 203 and hole 245 of the anchor portion 217.
[0253] Referring now to FIG. 4a, there is shown a plan view of the valve 213 in a closed position and FIG. 4b is a cross sectional side view through A-A of the valve 213 in the closed position of FIG. 4a. The valve 213 and the body portion 215 are both circular when seen in the plan view of FIG. 4a. In the cross-sectional view of FIG. 4b, it can be seen that the valve 213 has a hemispherical shape. The slit pattern 235 comprises two crosshairs 237 defining four opposing valve petals 253 which can be flexed to allow entry and removal of a drinking, feeding or inhalation instrument such as a straw, for example. In the closed position, the valve petals 253 adjoin to form a substantially hermetic seal. This may be considered an airtight seal, for example. By contrast, in the open valve position shown in FIGS. 5a and 5b, the valve petals 253 bend away from each other and do not adjoin, causing the slit pattern 235 to open up to define a four-cornered star shape when seen in the plan view of FIG. 5a.
[0254] Referring now to FIG. 6a there is shown the cross-sectional side view of FIG. 4b of the receptacle device in operation guiding a drinking instrument in the form of a straw 209. It will be appreciated that the receptacle device may receive any suitable drinking, feeding, or inhaling instrument in the same manner as that described in respect of the straw 209. Owing to its hemispherical shape in this embodiment, the valve 213 is able to guide the end 255 of the straw 209 along the exterior curved surface 257 of the valve 213 towards the center where the crosshairs 237 intersect, at which intersection 262 the valve 213 requires the least force to be penetrated by the straw 209. Additionally, the angled approach vector of the straw 209 as guided by the curved surface 257 of the valve 213 offers reduced resistance on entry and a wider margin of error for the purposes of the user. FIG. 6b shows the cross-sectional side view of FIG. 5b of the receptacle device 205 in operation in which the valve 213 is receiving the straw 209. The force applied to the slit pattern 235 by the straw 209 causes the valve petals 253 to deform thereby allowing entry of the straw 209 through the valve 213 and into the interior of the mask 203. In this way, the valve petals 253 conform to the shape of the straw 209 to generate a substantial seal between the valve 213 and the straw 209, thereby minimizing any potentially harmful contaminants from entering the interior region of the mask 203.
[0255] Referring now to FIG. 7a there is shown a perspective view of a receptacle device 705 in accordance with an embodiment of the invention comprising a hemispherical valve 713. The body portion 715 is a short cylinder 731 of circular cross section with a hole 725 through its center. As with other embodiments, it will be understood that the cross-section of the short cylinder 731 need not be circular; for instance it could be square or triangular or any shape defined herein. At the top 733 of the short cylinder 731 is located the hemispherical valve 713. In this way, the body portion 715, by way of the hole 725 housing the hemispherical valve 713, surrounds the hemispherical valve 713. The hemispherical valve 713 comprises a slit pattern 735 in the form of two crosshairs 737 that intersect at their centers. In this embodiment, the anchor portion 717 is an annulus 743 comprising a hole 745 (best seen in FIG. 7f).
[0256] The diameter of the anchor portion 717 is, in this embodiment, approximately 50% greater than that of the body portion 715. In this embodiment, the receptacle device 705 is a unitary construction. In this embodiment, the body portion 715 is integrally formed with the anchor portion 717 by way of a bridge portion 761. The bridge portion 761 is part of the body portion 715 and defines an annular shape that has a slightly smaller diameter than the body portion 715. Due to the bridge portion 761, there is defined a channel which is operable to releasably engage a suitable mask. In this embodiment, therefore, the channel 723 is in the form of a groove 723. It can, therefore, be said that the anchor portion 717 and the body portion 715 define a channel 723 therebetween, and the channel 723 is configured to releasably engage a mask. The holes 725 and 745 and valve 713 delineate a path for receiving a drinking, feeding or inhaling instrument (not shown). It will be appreciated, however, that the hemispherical valve employed in this environment could be utilised in other embodiments which may not be a unitary construction, for example, and could have the same effect as that of this embodiment.
[0257] In this embodiment, for example, the receptacle device 705 engages a mask (not shown) or securing portion (not shown) by way of the channel 723 in the form of a groove 723. More particularly, the body portion 715 can be pushed through a hole (not shown) in a mask (not shown) or securing portion (not shown) so that it protrudes therethrough. The body portion 715 may be flexible/deformable in that its shape can be temporarily changed to more easily fit through the hole in the mask or securing portion. For example, the body portion 715 may be squeezed to help push it through the hole of the mask or securing portion. This provides the benefit of an integrally formed body portion 715 and anchor portion 717 of larger diameter to squeeze through a smaller diameter hole of the mask or securing portion, thus allowing the mask or securing portion to be trapped/releasably engaged within the channel 723 between the body portion 715 and anchor portion 717. This flexibility of the body portion 715 is what allows the integral formation of the body portion 715 and anchor portion 717 to be possible while still maintaining the releasable engagement of the mask or securing portion with the channel 723. The edges of the hole (not shown) are thus able to enter and rest in the groove 723 to close the hole (not shown) of the mask (not shown) or securing portion (not shown). The channel 723 thus engages the mask (not shown) or securing portion (not shown).
[0258] Referring to FIG. 7b, there is shown a side view of the receptacle device of FIG. 7a. FIG. 7c is the same as FIG. 7b except that it provides a hemispherical outline 763 of the position of the valve 713 with respect to the body portion 715.
[0259] Referring now to FIG. 7d, there is shown a plan view of the receptacle device of FIG. 7a. The hemispherical valve 713 is shown in the closed position and shown recessed with respect to the plane of the body portion 715. In this embodiment, the hemispherical valve 713 and the body portion 715 are both circular when seen in the plan view of FIG. 7d. The crosshairs 737 define four opposing valve petals 753 which can be flexed to allow entry and removal of a drinking, feeding or inhaling instrument (not shown), for instance. In this closed position, the valve petals 753 adjoin to form a substantially hermetic seal. The difference in diameter between the body portion 715 and the anchor portion 717 is clearly visible in FIG. 7d.
[0260] Referring now to FIG. 7e, there is shown a bottom view from the underside (relative to the arrangement shown in FIGS. 7a to 7c) of the receptacle device of FIG. 7a. The hemispherical valve 713 can be seen through the hole 745 of the annulus 743, the valve 713 being in the closed position and shown protruding outwardly with respect to the plane of the body portion 715.
[0261] Referring now to FIG. 7f, there is shown a cross sectional side view through C-C of the hemispherical valve 713 in the closed position of FIG. 7d. The curved surface 757 of the hemispherical valve 713 is clearly seen in FIG. 7f. In the same way, the configuration of the body portion 715 surrounding the hemispherical valve 713 and extending perpendicularly from the anchor portion 717 is also visible in FIG. 7f. The body portion 715 offers the advantage of allowing a user to grip it to hold the receptacle device 705 in position while a drinking, feeding, or inhaling instrument is inserted or withdrawn through/from the hemispherical valve 713 so that the accompanying mask is not displaced from against the user's face.
[0262] Referring now to FIG. 7g, there is shown the cross-sectional side view of FIG. 7f following an application of force 765 on the body portion 715. With respect to the orientation of the page, it can be seen that the external force indicated by arrow 765 is applied laterally against the body portion 715. The effect of the external force 765 is to squeeze the body portion 715 inwardly by a distance indicated 766 thereby causing the hemispherical valve 713 to slightly flex its valve petals 753 such that a small gap 767 appears at the intersection 762 of the hemispherical valve 713; hence, the hermetic seal is slightly disrupted by the application of the external 765 on the body portion 715. This should be contrasted with the same external force being applied to the receptacle device 805 shown in FIG. 8g, for example.
[0263] Referring now to FIG. 8a there is shown a perspective view of a receptacle device 805 in accordance with an embodiment of the invention comprising a suspension valve 813 suspended from a suspension ridge 869. The body portion 815 and anchor portion 843 of the receptacle device 805 are generally the same as the body portion 715 and anchor portion 743. Other similar features are thus indicated by like referenced numerals. Accordingly, FIG. 8b shows a side view of the receptacle device of FIG. 8a, and FIG. 8c shows a side view of the receptacle device of FIG. 8a providing a hemispherical outline 863 of the position of the suspension valve 813. The primary difference of the embodiment of FIGS. 8a to 8g compared with the embodiment of FIGS. 7a to 7g is the valve 813 being a suspension valve 813 suspended from a suspension ridge 869.
[0264] Referring now to FIG. 8d, there is shown a plan view of the receptacle device of FIG. 8a. The suspension valve 813 is shown in the closed position and shown recessed with respect to the plane of the body portion 815. In this embodiment, the suspension valve 813 and the body portion 815 are both circular when seen in the plan view of FIG. 8d. The crosshairs 837 define four opposing valve petals 853 which can be flexed to allow entry and removal of a drinking, feeding or inhaling instrument (not shown), for instance. In this closed position, the valve petals 853 adjoin to form a substantially hermetic seal. The difference in diameter between the body portion 815 and the anchor portion 817 is clearly visible in FIG. 8d, which difference is the anchor portion 817 is, in this embodiment, approximately 50% greater in diameter than the body portion 815. The suspension valve 813 is flexibly suspended from the body portion 815 for dampening an external force 865 (best seen in FIG. 8g) exerted on the body portion 815. In this embodiment, the receptacle device 805 comprises a suspension ridge 869 which is associated with the body portion 815, wherein the suspension valve 813 is suspended from the suspension ridge 869. Since the suspension valve 813 is flexibly suspended from the body portion 815, this may also provide more freedom of insertion for a drinking, feeding or inhalation instrument through the suspension valve 813. This may encompass, for example, greater degrees of angle, placement, and positioning of the drinking, feeding or inhalation instrument within or with respect to the suspension valve 813. It may be that the flexibly suspended suspension valve 813 from the body portion 815 allows the suspended valve 813 to better conform to various insertion angles and placements of the drinking, feeding or inhalation instrument. This enhanced conformation of the drinking, feeding or inhalation instrument with respect to the suspension valve 813 may improve the seal generated by the suspension valve 813 with the respective drinking, feeding or inhalation instrument, for example.
[0265] Referring now to FIG. 8e, there is shown a bottom view from the underside (relative to the arrangement shown in FIGS. 8a to 8c) of the receptacle device of FIG. 8a. The suspended valve 813 can be seen through the hole 845 of the annulus 843 of the anchor portion 817, the valve 813 being in the closed position and shown protruding outwardly with respect to the plane of the body portion 815.
[0266] Referring now to FIG. 8f, there is shown a cross sectional side view through D-D of the suspension valve 813 in the closed position of FIG. 8d. The curved surface 857 of the suspension valve 813 is clearly seen in FIG. 8f. In the same way, the configuration of the body portion 815 surrounding the suspension valve 813 and extending perpendicularly from the anchor portion 817 is also visible in FIG. 8f. The body portion 815 offers the advantage of allowing a user to grip it to hold the receptacle device 805 in position while a drinking, feeding, or inhaling instrument is inserted or withdrawn through/from the suspension valve 813 so that the accompanying mask is not displaced from against the user's face. The suspension ridge 869 connects the inner annular edge 871 located at the top 833 of the body portion 815 with the outer edge 873 of the suspension valve 813. In the resting state of the receptacle device 805, the suspension valve 813, the suspension ridge 869 and body portion 871 define a space 875 therebetween. In this embodiment, the space 875 has an annular shape and is located beneath the suspension ridge 869 allowing for some lateral movement of the suspension valve 813 even though being surrounded by the body portion 815.
[0267] Referring now to FIG. 8g, there is shown the cross-sectional side view of FIG. 8f following an application of force 865 on the body portion 815. This can be defined as a compressed state. With respect to the orientation of the page, it can be seen that the external force indicated by arrow 865 is applied laterally against the body portion 815. The effect of the external force 865 is to squeeze the body portion 815 inwardly by a distance indicated 866 (same approximate distance as distance 766 shown in FIG. 7g) thereby causing body portion inner wall 877 facing the suspension valve 813 to move closer to the suspension valve 813 without squeezing or altering the position of the suspension valve 813. In effect, the space 875 collapses allowing for movement of the body portion 815 inwardly without causing the valve petals 853 of the suspension valve 813 to flex so that the hermetic seal is preserved even when a user is gripping the outer surface 879 of the body portion 815 as an aid to insertion and removal of a drinking, feeding or inhaling instrument (not shown), and when the mask (not shown) or securing portion (not shown) engages the channel 823 so tightly that it squeezes the bridge portion 861 or body portion 815. The external force 865 is absorbed by the suspension ridge 869 in this manner. This protects the integrity of the suspension valve 813 and maintain the seal to prevent/minimize air and contaminants leakage therethrough. This should be contrasted with the same external force being applied to the receptacle device 705 shown in FIG. 7f, for example, in which an external force on the hemispherical valve 713 can cause disruption of the hermetic seal.
[0268] In this embodiment, the suspension valve 813 is allowed to slide/shift within the body portion 815 thereby utilizing more surface area of the valve petals 853 to more securely grip the drinking, feeding, or inhalation instrument, thus allowing the user to adjust the position and angle of a drinking, feeding, or inhalation instrument (not shown). The more secure grip creates a better seal and minimizes air leakage when the suspension valve 813 is housing the drinking, feeding, or inhalation instrument in a holding state, and when the suspension valve 813 is in an active state when it is operable to allow insertion and removal of a drinking, feeding, or inhalation instrument therefrom.
[0269] Referring now to FIG. 8h, there is shown a cross-sectional side view of a receptacle device 805 comprising a suspension valve 813 in accordance with another embodiment of the invention. This embodiment differs from that shown in FIG. 8f, for example, only in that the body portion 815 comprises an annular groove 885 on the top surface 833 of the body portion 815 proximal the suspension ridge 869. The annular groove 885 may extend even further the degree of freedom/range of motion afforded to the suspension valve 813 surrounded by the body portion 815.
[0270] Referring now to FIG. 9a, there is shown a plan view of a receptacle device 905 in accordance with an embodiment of the invention comprising a hemispherical valve 913 in operation receiving a drinking, feeding or inhaling instrument embodied by a straw 909. FIG. 9b is a cross-sectional side view through H-H of the receptacle device 905 in operation of FIG. 9a. FIGS. 9a and 9b illustrate how the valve petals 953 grip the straw 909 during insertion and use. The straw 909 is shown inserted off-center (with respect to the center of the hemispherical valve 913 so that it is resides near the inner wall 977 of the body portion 915) in order to better illustrate the function of various valves suitable for use with the receptacle device of the present invention. In this embodiment containing the hemispherical valve 913, the valve petals 953 have one degree of motion, moving up or down in the longitudinal direction which is generally orthogonal to the plane of the hemispherical valve 913. In such an arrangement, when the straw 909 is inserted or shifted off center or at an angle, only those valve petals 953a closest to the straw 909 can provide sufficient surface area and pressure on the straw 909 to create a secure grip. The valve petals 953b on the opposite side to the straw 909 do not have sufficient length to provide equal surface area and grip to the straw 909, thereby potentially resulting in large (air) gaps 981 allowing contaminants undesirably to enter the mask (not shown).
[0271] Referring now to FIG. 10a, there is shown a plan view of a receptacle device 1005 in accordance with an embodiment of the invention comprising a suspension valve 1013 in operation receiving a drinking, feeding or inhaling instrument embodied by a straw 1009. FIG. 10b is a cross-sectional side view through I-I of the receptacle device 1005 in operation of FIG. 10a. FIGS. 10a and 10b illustrate how the valve petals 1053 grip the straw 1009 during insertion and use. The straw 1009 is shown inserted off-center (with respect to the center of the suspension valve 1013 so that it is resides near the inner wall 1077 of body portion 1015) in the same manner as shown in FIGS. 9a and 9b; however, in this embodiment containing the suspension valve 1013, the suspension valve 1013 is able to move/shift laterally to accommodate the movement of the straw 1009 during use, thereby allowing the valve petals 1053 to move with the straw 1009 and more evenly apply pressure from all sides onto the straw 1009. The straw 1009 can, therefore, move in various degrees of motion, such that the straw 1009 can move up, down, laterally and at most angles with respect to the longitudinal direction which is generally orthogonal to the plane of the hemispherical valve 1013.
[0272] Various portions of the suspension valve 1013 may stretch or contract. The suspension ridge portion 1069b on the side of the suspension valve 1013 away from the straw 1009 is seen stretching in order to help reach the straw 1009, while the suspension ridge portion 1069a on the side of the suspension valve 1013 closest to the straw 1009 is seen contracting to accommodate its proximity thereto. In addition, the respective valve petals 1053b and 1053a are seen stretching and contracting. The combined efforts of the suspension ridge 1069 and valve petals 1053 allow a more optimal location (proximal to the straw 1009) for the valve petals 1053 to reach the straw 1009 comfortably without over-reaching or contracting in any particular direction or dimension. More particularly, this allows valve petals 1053 on all sides to apply more surface area and pressure to securely grip the straw 1009, thus minimizing (air) gaps 1083 and generating a desirable seal.
[0273] Referring now to FIG. 11a, there is shown a perspective view of an assembly 1107a having a receptacle device 1105a and a mask 1103a in accordance with an embodiment of the invention in which the receptacle device 1105a is a unitary construction. More particularly, in this embodiment, the receptacle device 1105a is a unitary construction in the same manner as described in relation to FIG. 7a, and comprises a body portion 1115a that is integrally formed with an anchor portion 1117a by way of a bridge portion 1161a. The receptacle device 1105a may comprise a hemispherical or suspension valve 1113a surrounded by the body portion 1115a. The mask 1103a is a rectangular sheet of an electrostatic non-woven polypropylene fiber comprising a hole 1111a at its center. It will be understood that, in operation, the interior surface 1149a of the mask 1103a faces towards the user's face (not shown). In the same way, the exterior surface 1151a of the mask 1103a faces away from the user's face. In operation, the receptacle device 1105a, and more specifically the body portion 1115a in this embodiment, is inserted through the hole 1111a of the mask 1103a in the direction indicated by arrow 1187a to engage it therewith by way of the channel 1123a. This is best seen in FIG. 11b that shows a cross-sectional side view of FIG. 11a following assembly of the receptacle device 1105a and the mask 1103a. In the assembled configuration, the body portion 1115a is exposed on the side of the exterior surface 1151a of the mask 110a3, while the anchor portion 1117a is hidden on the side of the interior surface 1149a of the mask 1103a.
[0274] In this embodiment, for example, the receptacle device 1105a engages a mask 1103a by way of the channel 1123a in the form of a groove 1123a. More particularly, the body portion 1115a can be pushed through a hole 1111a in a mask 1103a so that it protrudes therethrough. The body portion 1115a may be flexible/deformable in that its shape can be temporarily changed to more easily fit through the hole 1111a in the mask 1103a. For example, the body portion 1115a may be squeezed to help push it through the hole 1111a of the mask 1103a. This provides the benefit of an integrally formed body portion 1115a and anchor portion 1117a of larger diameter to squeeze through a smaller diameter hole 1111a of the mask 1103a, thus allowing the mask 1103a to be trapped/releasably engaged within the channel 1123a between the body portion 1115a and anchor portion 1117a. This flexibility of the body portion 1115a is what allows the integral formation of the body portion 1115a and anchor portion 1117a to be possible while still maintaining the releasable engagement of the mask 1103a with the channel 1123a.
[0275] Referring now to FIG. 11c, there is shown a perspective view of a receptacle device 1105b and a mask 1103b in accordance with an embodiment of the invention in which the receptacle device 1105b comprises a body portion 1115b and anchor portion 1117b which are separate components. This may allow the body portion to be interchangeable and attachable to the anchor portion, and/or the anchor portion to be interchangeable and attachable to the body portion. The receptacle device 1105b can in embodiments comprise a hemispherical or suspension valve 1113b surrounded by the body portion 1115b. The body portion 1115b, optionally, comprises a bridge portion 1161b on its underside, while the anchor portion 1117b, optionally, comprises an anchor bridge portion 1161bb on its upper face. In operation, the anchor portion 1117b is moved upwardly in the direction indicated by arrow 1187bb towards the hole 1111b of the mask 1103b, while the body portion is moved downwardly in the direction indicated by arrow 1187b towards the hole 1111b of the mask 1103b. In this way, the bridge portion 1161b and the anchor bridge portion 1161bb meet and interconnect through the hole 1111b of the mask 1103b forming a channel 1123b and trapping the mask 1103b therein. This is best seen in FIG. 11d that shows a cross-sectional side view of FIG. 11c following assembly of the receptacle device 1105b and the mask 1103b. In the assembled configuration, the body portion 1115b is exposed on the side of the exterior surface 1151b of the mask 1103b, while the anchor portion 1117b is hidden on the side of the interior surface 1149b of the mask 1103b.
[0276] Referring now to FIG. 11e, there is shown a cross-sectional side view of a receptacle device 1105c similar to that shown in FIGS. 11b and 11d, but comprising a securing portion 1119c. The securing portion 1119c is located between the mask 1103c and body portion 1115c. This generates a pressure seal or hermetic seal in keeping with the purpose of the invention to prevent contaminants from entering the mask 1103c while a user is drinking, feeding or inhaling. This may be attributed to the securing portion 1119c applying pressure against the respecting neighboring surfaces of the mask 1103c, body portion 1115c and anchor portion 1117c.
[0277] Referring now to FIG. 12a, there is shown a perspective view of an assembly 1207a having a receptacle device 1205a and a mask 1203a engaging an annular securing portion 1219a in accordance with an embodiment of the invention in which the receptacle device 1205a is a unitary construction, comprising a body portion 1215a that is integrally formed with an anchor portion 1217a by way of a bridge portion 1261a. The receptacle device 1205a may comprise a hemispherical or suspension valve 1213a surrounded by the body portion 1215a. In this embodiment, there is shown a securing portion 1219a; wherein the anchor portion 1217a and the body portion 1215a define a channel 1223a therebetween, and the channel 1223a is configured to releasably engage the securing portion 1219a; and wherein the securing portion 1219a is configured to engage the mask by plastic joining at the hole 1211a of the mask 1203a. In other embodiments, it will be appreciated that the securing portion 1219d may be configured to engage the mask by at least one of adhesive bonding, welding, mechanical fastening, stitching, and magnetic elements. In operation, the receptacle device 1205a, and more specifically the body portion 1215a in this embodiment, is inserted through the hole 1241a of the securing portion 1219a in the direction indicated by arrow 1287a to engage it therewith by way of the channel 1223a. This is best seen in FIG. 12c that shows a cross-sectional side view of FIG. 12a.
[0278] In this embodiment, for example, the receptacle device 1205a engages a mask 1203a by way of the channel 1223a in the form of a groove 1223a. More particularly, the body portion 1215a can be pushed through a hole 1241a in the securing portion 1219a so that it protrudes therethrough. The body portion 1215a may be flexible/deformable in that its shape can be temporarily changed to more easily fit through the hole 1241a of the securing portion 1219a. For example, the body portion 1215a may be squeezed to help push it through the hole 1241a of the securing portion 1219a. This provides the benefit of an integrally formed body portion 1215a and anchor portion 1217a of larger diameter to squeeze through a smaller diameter hole 1241a of the securing portion 1219a, thus allowing the securing portion 1219a to be trapped/releasably engaged within the channel 1223a between the body portion 1215a and anchor portion 1217a. This flexibility of the body portion 1215a is what allows the integral formation of the body portion 1215a and anchor portion 1217a to be possible while still maintaining the releasable engagement of the securing portion 1219a with the channel 1223a.
[0279] Referring now to FIG. 12b, there is shown a perspective view of an assembly 1207b having a receptacle device 1205b and a mask 1203b engaging a securing portion 1219b in accordance with an embodiment of the invention in which the receptacle device 1205b comprises a body portion 1215b and anchor portion 1217b which are separate components. This may allow the body portion to be interchangeable and attachable to the anchor portion, and/or the anchor portion to be interchangeable and attachable to the body portion. The receptacle device 1205b may comprise a hemispherical or suspension valve 1213b surrounded by the body portion 1215b. This arrangement is similar to that shown in FIG. 11c, except that the bridge portion 1261b and the anchor bridge portion 1261bb meet and interconnect through the hole 1241b of the securing portion 1219b forming a channel and trapping the mask 1203b and securing portion 1219b therein. This is best seen in the cross-sectional side views of FIGS. 12c, 12d and 12e.
[0280] Referring now to FIG. 12c, there is shown a cross-sectional side view of the receptacle device 1205c and the mask 1203c. In this first assembled configuration of the invention engaging a securing portion 1219c, the channel 1223c defined between the body portion 1215c and the anchor portion 1217c releasably engages the securing portion 1219c. The outer edge of the securing portion 1219c engages the hole 1211c of the mask 1203c. The mask 1203c then extends laterally from the securing portion 1219c. The body portion 1215c is exposed on the side of the exterior surface 1251c of the mask 1203c, while the anchor portion 1217c is hidden on the side of the interior surface 1249c of the mask 1203c.
[0281] Referring now to FIG. 12d, there is shown a cross-sectional side view of a receptacle device 1205d and a mask 1203d according to an embodiment of the invention engaging a securing portion 1219d in a second configuration. In this second configuration, the channel 1223d defined between the body portion 1215d and the anchor portion 1217d releasably engages both the securing portion 1219d and the mask 1203d. The securing portion 1219d engages the exterior surface 1251d of the mask 1203d and sits beneath the body portion 1215d; essentially located between said mask 1203d and body portion 1215d.
[0282] Referring now to FIG. 12e, there is shown a cross-sectional side view of a receptacle device 1205e and a mask 1203e according to an embodiment of the invention engaging a securing portion 1219e in a third configuration. In this third configuration, the channel 1223e defined between the body portion 1215e and the anchor portion 1217e releasably engages both the mask 1203e and the securing portion 1219e. The securing portion 1219e engages the interior surface 1249e of the mask 1203e and sits on top of the anchor portion 1217e; essentially located between said anchor portion 1217e and mask 1203e.
[0283] Referring now to FIG. 13a, there is shown a mask assembly 1307 and a receptacle device 1305 for a mask 1303, the receptacle device 1305 comprising: a hemispherical or suspension valve 1313; a body portion 1315 surrounding the valve 1313; and an anchor portion 1317. In this embodiment, the body portion 1315 and anchor portion 1317 are integrally formed (unitary construction). This embodiment is particularly effective in attaching to masks of the N95 variety (both molded and unmolded). In this embodiment, the anchor portion 1317 is configured to engage the hole 1311 of the mask 1303 by welding. Engagement by welding generates a strong hermetic seal between the receptacle device 1305 and the mask 1303 without use of any additional elements or chemicals that might be required in other engagements. It will be appreciated that, while engagement by welding is utilized in this embodiment, in other embodiments, at least one of the body portion and anchor portion may be configured to engage the mask by any suitable mechanism which may include plastic joining, adhesive bonding, welding, mechanical fastening, stitching, or magnetic elements, for instance.
[0284] Referring now to FIG. 13b, there is shown the cross-section through E-E of the mask assembly 1307 of FIG. 13a. It can be seen that the outer edge of the body portion 1315b engages the hole 1311b of the mask 1303b. The mask 1303b then extends laterally from the body portion 1315b. Additionally, the receptacle device 1305b is seated centrally with respect to the mask 1303b such that approximately half of the body portion 1315b protrudes outwardly through the mask 1303b to the outside of the mask 1303b, and approximately half of the body portion 1315b (involving the anchor portion 1317b) protrudes inwardly through the mask 1303b to the inside of the mask 1303b. It will be appreciated that in other embodiments, the majority of the body portion 1315b (including the anchor portion 1317b) may protrude outwardly through the mask 1303b or inwardly through the mask 1303b. Such embodiments can be seen in FIGS. 13c through 13h. The embodiment shown in FIG. 13c is similar to the receptacle device 1305b of FIG. 13b, for instance, except that the majority of the body portion 1315b sits exterior to the mask 1303b. The anchor portion 1317c sits nearly flush with the mask 1303c, and the outer edge of the body portion 1315c engages the hole 1311c of the mask 1303c, which then extends laterally from the body portion 1315c. FIG. 13d shows an embodiment similar to the embodiment seen in FIG. 13c, except that the bottom surface of the receptacle device 1305d engages the exterior surface 1351d of the mask 1303d.
[0285] Referring now to FIGS. 13e and 13f, there is shown a perspective view of a mask assembly generally indicated 1307e, and a cross-section through F-F of the same. The mask assembly 1307e is generally the same as the mask assembly 1307, except that a top surface 1333e of the receptacle device 1305e sits almost flush with an exterior face 1351e of the mask 1303e which faces away from the user's face in operation. Thus, the top surface 1333e and the exterior face 1351e define a substantially smooth surface. In this embodiment, the body portion 1315e is integrally formed with the anchor portion 1317e. Therefore, in this embodiment, the body portion 1315e (comprising the anchor portion 1317e) sits below the interior face 1349e of the mask 1303e. The outer edge of the body portion 1315e engages the hole 1311e of the mask 1303e, which then extends laterally from the body portion 1315e. Referring now to FIGS. 13g and 13h, a cross-section through G-G of the same, there is shown a mask assembly 1307g similar to the mask assembly 1307e seen in FIG. 13e, except that the top surface 1333g of the body portion 1315g engages the interior surface 1349g of the mask 1303g. As such, the only portion of the body portion 1315g that is visible from the exterior of the mask 1303g is the valve 1313g.
[0286] Referring now to FIGS. 13i and 13j, there is shown a perspective view of a mask assembly generally indicated 1307i, and a cross-section through H-H of the same. In this embodiment, there is shown a receptacle device 1305i for a mask 1303i, the receptacle device 1305i comprising: a hemispherical or suspension valve 1313i; a body portion 1315i surrounding the valve 1313i; and an anchor portion 1317i formed integrally with the body portion 1315i (a unitary construction); wherein the body portion 1315i (integrally formed with the anchor portion 1317i) is configured to engage the mask 1303i (at its hole 1311i, for example) by plastic joining. It will be appreciated, however, that in other embodiments, at least one of the body portion 1315i and anchor portion may be configured to engage the mask 1303i by at least one of plastic joining, adhesive bonding, welding, mechanical fastening, stitching, and magnetic elements. The mask assembly 1307i is generally the same as the mask assembly 1307, except that the body portion 1315i is substantially shorter in height than that of the body portion 1315i, which means that the body portion 1315i is substantially in line with the longitudinal axis of the mask 1303i. The hemispherical or suspension valve 1313i, however, sits primarily beneath the longitudinal axis of the mask 1303i. The outer edge of the body portion 1315i engages the hole 1311i of the mask 1303i, which then extends laterally from the body portion 1315i.
[0287] Referring now to FIG. 13k, there is shown a perspective view of a receptacle device 1305k in accordance with another embodiment of the invention that is the same as that shown in FIG. 13i, except in this embodiment an anchor portion formed integrally with the body portion 1315k (a unitary construction) sits on top of a mask 1303k and engages the exterior surface 1351k of the mask 1303k. In this way, the body portion 1315k sits on top of and is not quite flush with the exterior surface 1351k of the mask 1303k. This is best seen in FIG. 13l, a cross-section through I-I of FIG. 13k.
[0288] Referring now to FIGS. 13m and 13n, a cross-section through J-J of the same, there is shown a mask assembly 1307m similar to the mask assembly 1307k of FIG. 13k, except that the top surface 1333m of the body portion 1315m engages the interior surface 1349m of the mask 1303m. As such, the only portion of the body portion 1315m that is visible from outside the mask 1303m during use is the valve 1313m.
[0289] Referring now to FIG. 14a, there is shown a perspective view of a receptacle device 1405 in accordance with another embodiment of the invention in which the receptacle device 1405 comprises a body portion 1415 and anchor portion 1417 which are separate components. This may allow the body portion to be interchangeable and attachable to the anchor portion, and/or the anchor portion to be interchangeable and attachable to the body portion. The body portion 1415 may comprise a hemispherical or suspension valve 1413. The anchor portion 1417 is configured to engage the mask 1403 by plastic joining at the hole 1411 of the mask 1403. It will be appreciated that other embodiments may engage the mask 1403 by any suitable mechanism which may include plastic joining, adhesive bonding, welding, mechanical fastening, stitching, or magnetic elements, for instance. In operation, the body portion 1415 is moved downwardly in the direction indicated by arrow 1487 towards the anchor portion 1417. In this way, the body portion 1413 and the anchor bridge portion 1461 meet and interconnect. As shown in FIG. 14b, the anchor portion 1417a may have a smaller diameter than the anchor portion 1417 of FIG. 14a. Its diameter can be reduced to as little as, or even smaller than, the diameter of the anchor bridge portion 1461a. In such a case, a smaller diameter hole 1411a can be cut in the mask 1403a to engage with the reduced diameter of the anchor portion 1417a.
[0290] FIG. 14c shows a cross-sectional side view of FIG. 14a following assembly of the receptacle device 1405 and the mask 1403. In this first assembled configuration, the outer edge of the anchor portion 1417 engages the hole 1411 of the mask 1403, which then extends laterally from the anchor portion 1417. FIG. 14d shows a second configuration in which the anchor portion 1417b engages the exterior surface 1451b of the mask 1403b. FIG. 14e shows a third configuration in which the anchor portion 1417c engages the interior surface 1449c of the mask 1403c; essentially the mask 1403c is located between said anchor portion 1417c and body portion 1415c.
[0291] Referring now to FIG. 15a, there is shown a perspective view of a receptacle device 1505 in accordance with another embodiment of the invention in which the receptacle device 1505 comprises a body portion 1515 and anchor portion 1517 which are separate components. This may allow the body portion to be interchangeable and attachable to the anchor portion, and/or the anchor portion to be interchangeable and attachable to the body portion. The body portion 1515 may comprise a hemispherical or suspension valve 1513. The body portion 1517 is configured to engage the mask 1503 by plastic joining at the hole 1511 of the mask 1503. It will be appreciated that in other embodiments the body portion 1517 may engage the mask 1503 by any suitable mechanism which may include plastic joining, adhesive bonding, welding, mechanical fastening, stitching, or magnetic elements, for instance. In operation, the anchor portion 1515 is moved upwardly in the direction indicated by arrow 1587 towards the body portion 1515. In this way, the body portion 1515 and the anchor bridge portion 1561 meet and interconnect. As shown in FIG. 15b, the anchor portion 1517a may have a smaller diameter than the anchor portion 1517 seen in FIG. 15a. Its diameter can be reduced to as little as, or even smaller than, the diameter of the anchor bridge portion 1561a.
[0292] FIG. 15c shows a cross-sectional side view of FIG. 15a following assembly of the receptacle device 1505 and the mask 1503. In this first assembled configuration, the outer edge of the body portion 1515 engages the hole 1511 of the mask 1503, which then extends laterally from the body portion 1515. It will be appreciated that, in other embodiments, the majority of the body portion 1515 may protrude outwardly through the mask 1503, as shown in FIG. 15d or inwardly through the mask 1503, as shown in FIG. 15e. FIG. 15f shows a fourth configuration in which the top surface 1533a of the body portion 1515a engages the interior surface 1549a of the mask 1503a. As such, the only portion of the body portion 1515a that is visible from outside the mask 1503a during use is the valve 1513a.
[0293] Referring now to FIG. 16, there is shown a perspective exploded view of a receptacle device 1605 in accordance with an embodiment of the invention. In this embodiment, the receptacle device 1605 comprises a body portion 1615 and anchor portion 1617 which are separate components utilizing a push-pull mechanism for connection with one another. More particularly, in operation, to assemble a mask assembly, for instance, the body portion 1615 surrounding the valve 1613 is pushed towards the anchor portion 1617 in the direction indicated by arrow 1687, and concurrently engaging (trapping) a mask 1603 in a channel (not shown in exploded view) defined therebetween. In this embodiment, the diameter of the hollow body portion 1615 is slightly greater than that of the anchor portion 1617 which allows the hollow body portion to receive the anchor portion 1617 by way of an interference fit to hold the separate components together by friction and, in turn, engage the mask 1603. To release the joint formed between the body portion 1615 and the anchor portion 1617, and consequently release the mask 1603, the body portion 1615 can be pulled in the opposite direction to the direction indicated by arrow 1687. It will be appreciated that any of the suitable embodiments defined herein may comprise a push-pull mechanism to releasably engage any of the separate components.
[0294] Referring now to FIG. 17, there is shown a perspective exploded view of a receptacle device in accordance with another embodiment of the invention. In this embodiment, the receptacle device 1705 comprises a body portion 1715 and anchor portion 1717 which are separate components utilizing a screw-fit mechanism for connection with one another. The body portion 1715 comprises an internal thread 1789 on its internal wall (not shown), while the anchor portion 1717 comprises an external thread 1791 on external surface 1793. The anchor portion 1717 may also comprise a lip 1795 at its base 1797. In operation, to assemble a mask assembly, for instance, the body portion 1715 surrounding the valve 1713 is moved in the direction indicated by arrow 1787 and screwed in a clockwise manner, for instance, onto the anchor portion 1717, concurrently engaging (trapping) a mask 1703 in a channel (not shown in exploded view) defined therebetween. In this embodiment, the diameter of the hollow body portion 1715 is slightly greater than that of the anchor portion 1717 which allows the hollow body portion to receive the anchor portion 1717 by way of screwing it therein in order to hold the separate components together by way of the engagement of the internal thread 1789 with the external thread 1791 and, in turn, engage the mask 1703. To release the joint formed between the body portion 1715 and the anchor portion 1717, and consequently release the mask 1703, the body portion 1715 can be screwed (rotated) in the opposite direction (anticlockwise, for instance) and moved in the direction opposite to that indicated by arrow 1787. It will be appreciated that any of the suitable embodiments defined herein may comprise a screw-fit mechanism to releasably engage any of the separate components.
[0295] Referring now to FIG. 18, there is shown a perspective exploded view of a receptacle device 1805 in accordance with another embodiment of the invention comprising a body portion 1815 and valve 1813 which are separate components. In this embodiment, the body portion is a short cylinder 1831 with a hole 1825 through its center extending through to its top surface 1833. The valve 1813 comprises a circular ring top 1899 from which a circular skirt 1898 extends about its perimeter. The receptacle device 1805 also comprises a valve seat 1896. The valve seat 1896 comprises a circular ring top 1894 from which a circular base 1892 extends. The diameter of the circular ring top 1894 is slightly greater than the diameter of the circular ring top 1899; thus, when engaged, the valve 1813 sits comfortably in the valve seat 1896. When assembled, the valve 1813 is inserted through the bottom (not shown) of the body portion 1815 in the direction indicated by arrow 1890 to fill the hole 1825 in the top surface 1833. Next, the valve seat 1896 is also inserted through the bottom of the body portion 1815 in the direction indicated by arrow 1888 towards the valve 1813 and engages therewith to hold it in position relative to the body portion 1815. The valve seat 1896 may optionally snap into the body portion 1815, thus securing the valve 1813 in place, or the valve seat 1896 may optionally secure the valve 1813 by friction or tight fit. This embodiment demonstrates that the body portion and valve can be separate components and formed in accordance with the present invention. This is true for any suitable environment defined herein. It will be appreciated that this embodiment of the receptacle device 1805 may include an anchor portion.
[0296] Referring now to FIGS. 19a to 19e, there are shown plan views of various valve slit patterns in accordance with embodiments of the invention. More particularly, FIGS. 19a to 19e illustrate that the slit patterns generate valve petals 1953. FIG. 19a is of a slit pattern that comprises dual crosshairs 1937a, 1937b which intersect at their respective centers 1986a and define a cross shape. FIG. 19b is of a slit pattern that comprises three crosshairs 1937c, 1937d, 1937e which intersect at their respective centers 1986b and are radially equally spaced. FIG. 19c is of a slit pattern that comprises three crosshairs 1937f, 1937g, 1937h, wherein each of the at three crosshairs 1937f, 1937g, 1937h radially extend from a common center 1986c and are radially equally spaced. FIG. 19d is of a slit pattern that comprises four crosshairs 1937i, 1937j, 1937k, 19371 which intersect at their respective centers 1986d and are radially equally spaced. FIG. 19e is of a slit pattern that comprises a snowflake pattern. In this embodiment, the snowflake pattern comprises two crosshairs 1937m, 1937n which intersect at their respective centers 1986e and define a cross shape. At each of the four ends furthest from the centers 1986e there are defined V-shapes 1984.
[0297] Any receptacle device formed in accordance with the invention defined herein may utilize any of the slit patterns described above. The slit pattern is configured to conform to the shape of a drinking, feeding or inhalation instrument when inserted through the valve. The slit pattern is configured to releasably grip and hold in position a drinking, feeding or inhalation instrument when inserted through the valve.
[0298] Referring now to FIGS. 20a to 20d, there are shown side views of various valve arrangements relative to the body portion in accordance with embodiments of the invention. FIG. 20a shows the valve 2013a in line with the body portion 2015a. FIG. 20b shows the valve 2013b raised above the body portion 2015b. FIG. 20c shows the valve 2013c recessed with respect to the body portion 2015c. FIG. 20d shows the valve at 2013d in line with the body portion 2015d in the same manner shown in FIG. 20a, except that the valve 2013d is almost the same width as the body portion 2015d, whereas the width of the body portion 2015a is larger than the width of the valve 2013a. It will be appreciated that any receptacle device formed in accordance with the invention defined herein may utilize any of the valve profiles described herein.
[0299] Referring now to FIGS. 21a to 21d, there are shown side views of various guide portion arrangements relative to the body portion in accordance with embodiments of the invention. FIG. 21a illustrates a body portion 2115a surrounding a valve 2113a. A guide portion 2182a is positioned at the periphery of the valve 2113a where it meets the body portion 2115a. The guide portion 2182a comprises a base 2180a which engages the body portion 2115a. The guide portion 2182a has a linear funnel-shape which tapers towards the base 2180a. It will be appreciated that in other embodiments, the guide portion may comprise a base and a wall, and wherein the wall extends generally orthogonally from the base. Alternatively or additionally, in embodiments, the guide portion may comprise a base and a wall, and wherein the wall tapers towards the base. FIG. 21b Is the same as FIG. 21a, except that the guide portion 2182b has an exponential/curved follow-shape that tapers towards the base 2180b. FIG. 21c is the same as FIG. 21a, except that the body portion 2115c comprises the guide portion 2182c towards its top slanted surface 2178c. In this way, the funnel-shaped guide portion 2182c is built within the body portion 2115c. It will be appreciated that the width of the body portion 2115c can be as narrow as the valve 2113c or as wide as the guide portion 2182c. FIG. 21d is the same as FIG. 21a, except that the guide portion 2182d has a flat surface 2176d which extends outwardly and away from the valve 2113d. In this embodiment, therefore, the guide portion 2182d is parallel with and sits on the top flat surface 2174d of the body portion 2115d. It will be appreciated that the guide portion may be detachably attachable to the body portion, or comprised within the body portion, in any of the suitable embodiments defined herein. Although not shown, it will be understood that the guide portion may be detachably attachable to a securing portion.
[0300] Referring now to FIG. 22, that is shown a perspective view of a cap 2221 in accordance with an embodiment of the invention. The cap 2221 is substantially similar to that shown in FIG. 2, except that it comprises a logo on its top flat surface 2274. In this way, the cap 2221 comprises an exterior surface 2272 for displaying advertising indicia or decoration. It will be appreciated that in some embodiments, it may be that the securing portion comprises an exterior surface for displaying advertising indicia or decoration. Alternatively or additionally, in some embodiments, the body portion may comprise an exterior surface for displaying advertising indicia or decoration. It will be appreciated that the cap 2221 may be a separate component or formed as part of another component formed in accordance with the present invention. The cap 2221 may be configured to engage a body portion (not shown) or a guide portion (not shown). It may be that the cap 2221 is connectable to a body portion (not shown) or a guide portion (not shown) by screwing thereon, by clipping thereon, by a hinge connection, by a string attachment, or by a push-pull connection, for instance. It will be appreciated that any receptacle device formed in accordance with the invention defined herein may utilize the cap described herein.
[0301] Referring now to FIG. 23, there is shown a collection of side and perspective views of various shapes of a body portion, anchor portion, securing portion and/or cap in accordance with embodiments of the invention. These shapes include a circle 2370a; an annulus 2370b; a stadium 1370c; an ellipse 2370d; an oval-shaped ring 2370e; human-lip-shape 2370f; a triangle 2370g; a square 2370h; a rectangular prism 2370i; a diamond 2370j; a rhombus 2370k; a trapezoid 23701; a pentagon 2370m; a hexagon 2370n; an octagon 2370o; a decagon 2370p; a cylinder 2370q; and a sun-like shape 2370r.
[0302] Referring now to FIG. 24a there is shown a perspective view of a body portion 2415 in accordance with an embodiment of the invention comprising gripping ridges 2466. The body portion 2415 is a short cylinder 2431a with a hole 2425 through its center. At the top 2433 of the short cylinder 2431a is located a valve 2413. The short cylinder 2431a comprises an outer circular wall 2468a on which are equidistantly placed the gripping ridges 2466 about the entire perimeter thereof. The gripping ridges 2466 facilitate assembly/installation of the receptacle device formed according to the present invention. The gripping ridges 2466 also find utility during use of the receptacle device as an aid to the user to grip the body portion 2415 while inserting or removing a drinking, feeding or inhaling instrument from the valve 2413, for instance. It will be appreciated that in at least some embodiments, a securing portion may comprise gripping ridges. The gripping ridges may be equidistantly positioned about a perimeter of such a securing portion.
[0303] Referring now to FIG. 24b, there is show a perspective view of an anchor portion 2417 in accordance with an embodiment of the invention comprising gripping ridges 2466. In this embodiment, the anchor portion 2417 is a short cylinder 2431b comprising an outer circular wall 2468b on which are equidistantly placed the gripping ridges 2466 about the entire perimeter thereof. The gripping ridges 2466 facilitate assembly/installation of the receptacle device formed according to the present invention to help connect the anchor portion 2417 to other parts of the receptacle device, for instance.
[0304] Referring now to FIG. 25a, there is shown a perspective view of a body portion 2515 in accordance with an embodiment of the invention comprising gripping notches. The body portion 2515 surrounds a valve 2513, as shown in other embodiments herein. In this embodiment, the body portion 2515 comprises a top annulus 2562 which surrounds the valve 2513, and an annular skirt 2560 that extends orthogonally downwardly from the plane of the top annulus 2562. The top annulus 2562 comprises gripping notches 2564 about its entire perimeter that are equidistantly spaced from one another. The gripping notches 2564 facilitate gripping while installation and use of a receptacle device formed in accordance with the present invention which includes said gripping notches 2564.
[0305] Referring now to FIG. 25b, there is shown a perspective view of a securing portion 2519 in accordance with an embodiment of the invention comprising gripping notches 2564. In this embodiment, the securing portion 2519 is a ring 2539 comprising a hole 2541 at its center. The ring 2539 comprises gripping notches 2564 about its entire perimeter that are equidistantly spaced from one another. The gripping notches 2564 facilitate gripping while installation and use of a receptacle device formed in accordance with the present invention which includes said gripping notches 2564.
[0306] Referring now to FIG. 25c, there is shown a perspective view of an anchor portion 2517 in accordance with an embodiment of the invention comprising gripping notches 2564. In this embodiment, the anchor portion 2517 is a ring 2543 comprising a hole 2545 at its center. The ring 2543 comprises gripping notches 2564 about its entire perimeter that are equidistantly spaced from one another. The gripping notches 2564 facilitate gripping while installation and use of a receptacle device formed in accordance with the present invention which includes said gripping notches 2564.
[0307] Referring now to FIG. 25d, there is shown a perspective view of an anchor portion 2517 in accordance with another embodiment of the invention comprising gripping notches 2564. The anchor portion in 2517 comprises a short cylinder 2558, which has a circular base 2597. The anchor portion 2517 also comprises a lip 2595 which extends about the perimeter of the circular base 2597. The lip 2595 comprises gripping notches 2564 about its entire perimeter that are equidistantly spaced from one another. The gripping notches 2564 facilitate gripping while installation and use of a receptacle device formed in accordance with the present invention which includes said gripping notches 2564. It will be appreciated that any receptacle device formed in accordance with the invention defined herein may utilize any of the gripping notch embodiments described herein, for example, those shown in FIGS. 25a to 25d.
[0308] Referring now to FIG. 26a, there is shown a perspective view of a receptacle device 2605a in accordance with an embodiment of the invention in operation receiving a drinking instrument 2609a, constituted by a straw 2609a, through a valve 2613a.
[0309] FIG. 26b is a perspective view of a receptacle device 2605b in accordance with an embodiment of the invention in operation receiving an adapter 2609b. In this embodiment, the adapter 2609b is cone-shaped such that the smaller end 2656 is inserted into the valve 2613b of the receptacle device 2605b, while the larger end 2654 functions to engage drinking, feeding or inhalation instruments, such as an L-shaped inhaler 2609b1 or a cylindrical squeeze bottle 2609b2. It will be understood that in other embodiments, the adapter may have any suitable shape to allow it to adapt to sources of drink, food and air; the shape may cylindrical, for instance.
[0310] Referring now to FIG. 26c, there is shown a perspective view of a receptacle device 2605c in accordance with an embodiment of the invention in operation receiving a tube/hose 2609c. The tube/hose 2609c is received by a valve 2613c of the receptacle device 2605c. In this embodiment, the tube/hose 2609c is flexible and may be a source of liquid beverage, food or air from a ventilator, for instance. It will be appreciated that any suitable drinking, feeding or inhalation instrument may be utilized with a receptacle device formed according to the present invention, which drinking, feeding or inhalation instrument may be at least one selected from a straw, a bottle pourer, a spout, a squeeze bottle, a tube, a hose, a nebulizer, a smoking apparatus, an e-cigarette, a vape pen, an inhaler, and a ventilator, for example.
[0311] As used in this document, both in the description and in the claims, and as customarily used in the art, the words “substantially,” “approximately,” and similar terms of approximation are used to account for manufacturing tolerances, manufacturing variations, and manufacturing imprecisions that are inescapable parts of fabricating any mechanism or structure in the physical world.
[0312] While the invention has been described in detail, it will be apparent to one skilled in the art that various changes and modifications can be made and equivalents employed, without departing from the present invention. It is to be understood that the invention is not limited to the details of construction, the arrangements of components, and/or the method set forth in the above description or illustrated in the drawings. Statements in the abstract of this document, and any summary statements in this document, are merely exemplary; they are not, and cannot be interpreted as, limiting the scope of the claims. Further, the figures are merely exemplary and not limiting. Topical headings and subheadings are for the convenience of the reader only. They should not and cannot be construed to have any substantive significance, meaning or interpretation, and should not and cannot be deemed to indicate that all of the information relating to any particular topic is to be found under or limited to any particular heading or subheading. The purpose of the Abstract of this document is to enable the U.S. Patent and Trademark Office, as well as readers who are not familiar with patent or legal terms or phraseology, to determine quickly from a cursory inspection the nature and essence of the technical disclosure of the application. The Abstract is not intended to define the invention, nor is it intended to limit to the scope of the invention.