Dispenser
11772111 ยท 2023-10-03
Assignee
Inventors
- Sean Busch (Austin, TX, US)
- Stuart Harvey Lee (Cornwall on Hudson, NY, US)
- Mark Robert Dorsey (New York, NY, US)
Cpc classification
B05B11/0038
PERFORMING OPERATIONS; TRANSPORTING
B05B11/0013
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
Designs and methods for using reusable dispenser for use with a vessel containing a fluid.
Claims
1. A dispenser comprising: an upper portion defining an upper cavity and having a sealing surface, the upper portion including a dispensing section for dispensing a liquid; and a lower portion defining a lower cavity, the upper and lower portions being configured to engage with each other to define an interior space in which to receive a vessel containing a liquid; wherein the upper portion is configured to engage with the vessel at the sealing surface to define a liquid-tight seal and divide the interior space into a first section including a first part of the upper cavity and an interior of the vessel and a second section including a second part of the upper cavity and a part of the lower cavity that extends around the vessel; wherein the upper portion includes an engagement feature configured to engage with the vessel and support the vessel on the upper portion.
2. The dispenser of claim 1, wherein the sealing surface is within the upper cavity.
3. The dispenser of claim 1, wherein the sealing surface includes an annular surface configured to press against the vessel and form the liquid-tight seal.
4. The dispenser of claim 3, further comprising a gasket between the sealing surface and the vessel.
5. The dispenser of claim 4, wherein the gasket is attached to the vessel.
6. The dispenser of claim 5, wherein the gasket is fixed to a rim of the vessel.
7. The dispenser of claim 1, further comprising the vessel and wherein a portion of the vessel engaged by the sealing surface is rigid.
8. The dispenser of claim 1, wherein the upper and lower portions are configured to squeeze the vessel between the sealing surface and a part of the lower portion.
9. The dispenser of claim 1, wherein the lower portion includes a bottom and a sidewall that define the lower cavity, and wherein the upper and lower portions are configured to engage with each other so as to squeeze the vessel between the sealing surface and the bottom of the lower portion.
10. The dispenser of claim 1, wherein the dispensing section includes a pump sprayer with a dip tube configured to extend into the vessel to receive the liquid.
11. The dispenser of claim 1, further comprising the vessel which is a metal can including an upper rim and a container positioned below the upper rim.
12. The dispenser of claim 11, wherein the metal can includes a lid joined to the container at the upper rim, the lid including a stay-on tab opening.
13. The dispenser of claim 1, wherein the engagement feature is configured to engage with a rim of the vessel to suspend the vessel from the upper portion.
14. The dispenser of claim 13, wherein the engagement feature includes a plurality of resilient tabs configured to engage with an outer portion of the rim of the vessel to suspend the vessel from the upper portion.
15. The dispenser of claim 13, wherein the sealing surface is positioned within a space defined by the engagement feature.
16. The dispenser of claim 1, wherein the upper portion includes a lower periphery and the lower portion includes an upper periphery, the lower and upper peripheries configured to engage with each other to attach the upper and lower portions together.
17. The dispenser of claim 1, wherein the upper and lower portions are configured to threadedly engage with each other and to urge the vessel into contact with the sealing surface.
18. The dispenser of claim 1, wherein the upper and lower portions are configured to sealingly engage with each other.
19. The dispenser of claim 1, wherein the lower portion includes a window through which a portion of the vessel can be visualized.
20. The dispenser of claim 1, wherein the upper portion includes a proximal end including an opening at which the dispensing section is located and a distal end configured to engage with the lower portion, and wherein the sealing surface is located between the proximal end and the distal end.
21. The dispenser of claim 1, wherein the first part of the upper cavity has a volume that is 5% to 50% of a volume of the internal space.
22. The dispenser of claim 1, wherein the first part of the upper cavity extends over a lid of the vessel.
Description
BRIEF DESCRIPTION OF DRAWINGS
(1) The accompanying drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. In the drawings:
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DETAILED DESCRIPTION
(11) Turning to the figures, specific non-limiting embodiments are described in further detail. It should be understood that the various systems, components, features, and methods described relative to these embodiments may be used either individually and/or in any desired combination as the disclosure is not limited to only the specific embodiments described herein.
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(13) The upper portion 20 may have a second opening 22 configured to dispense a liquid. In some embodiments, the second opening 22 may be configured to receive a dispensing portion 70. As shown in
(14) As shown in the figures, an upper portion 20 of the dispenser 10 may include a sidewall 24 that extends between the first and second openings 21, 22. As shown in the figures, the first and second openings 21, 22 may be positioned on opposite ends of the sidewall 24 such that the second opening 22 is opposite the lower portion 30. The sidewall 24 may have an outwardly tapered shape extending from the second opening 22 to the first opening 21. In some embodiments, the first and second openings 21, 22 may be concentrically arranged with sidewall 24. For example, a vertical axis may extend through a geometric center of the first and second openings 21, 22 and the sidewall 24. Other arrangements of the first and second openings and sidewall of the upper portion 20 may be employed. In some embodiments, the second opening 22 may be positioned on a sidewall 24 so the second opening 22 is arranged in a plane that is parallel to a plane of the first opening 21 as shown, or arranged in a plane that is not parallel to the first opening 21 (e.g., the second opening 22 could be arranged in a plane that is perpendicular to a plane of the first opening 21 or at any other suitable angle between 0 and 180 degrees).
(15) The lower portion 30 may have a generally cylindrical shape including a sidewall 34 and a closed bottom 35 opposite opening 31. The lower portion 30 may be sized and shaped to receive a substantial portion of the vessel 50, such as 50%, 70%, 80% or more of a height of the vessel 50. A bottom 55 of the vessel 50 may contact and be supported by an interior surface of the closed bottom 35 of the lower portion 30, or the bottom 55 of the vessel 50 can be suspended above the bottom 35 of the lower portion 30. The lower portion 30 and the vessel 50 may be similarly shaped such that the vessel occupies a substantial volume of the lower portion. In some embodiments, at least a portion of the sidewall 34 may be transparent to allow a user to view the vessel through the lower portion. For example, an exterior surface of the vessel 50 may include a design, advertising indicia, list of ingredients, or identify the type of liquid contained therein and a transparent portion of the lower portion 30 may allow a user to confirm what type of liquid is held in the dispenser. The upper and lower portions 20, 30 may be formed of any suitable material (e.g., plastic, glass, etc.).
(16) In some embodiments, a vessel 50 may include a lid 51 connected to a container 52 at a rim 53. At least a portion of the vessel 50 may be made of a rigid material and/or be rigid in at least some directions. For example, the lid 51 and/or the container 52 may be rigid in a vertical direction (i.e., a direction along which the sidewall of the container 52 extends. In some embodiments, the vessel 50 may be a metal can made of a recyclable material such as aluminum. As described in more detail below with respect to
(17) In some embodiments, a portion of the lid 51 may be opened to access a liquid contained in the vessel 50. In some embodiments, the lid 51 of the vessel may include a stay-on tab opening that a user may pop open prior to inserting the vessel into upper and lower portions of the dispenser. When assembling a liquid-filled vessel with the dispenser, the dip tube 72 of a dispensing portion 70 may extend into the vessel 50 through an opening in the lid 51. Alternatively, a dip tube 72 may be configured to pierce or otherwise open a portion of the lid 51 as the dip tube extends into the vessel 50. The dispensing portion 70 with dip tube 72 may be attached to the upper portion before or after the upper portion is engaged with the vessel 50 and/or the lower portion 30. When a vessel 50 inside a dispenser 10 has been emptied or if a user wishes to change the liquid being dispensed from the dispenser 10, a user may disengage the upper and lower portions 20, 30 of the dispenser, remove the vessel, insert a new liquid-filled vessel, and then reengage the upper and lower portions to secure the new vessel in place. Used vessels may be recycled.
(18) The design of the dispenser with an upper portion and a lower portion that are selectively engageable allows the dispenser to be easily refilled and reused. For example, a vessel 50 having a size, shape, and volume similar to the interior space of the dispenser may be inserted and/or removed from the dispenser 10 via openings 21, 31 of the upper and lower portions. As such, a user may simply refill the dispenser 10 to full or nearly full volume by disengaging the upper and lower portions and exchanging an empty vessel with a new liquid-filled vessel. Therefore, a user is not required to refill the dispenser through a single dispensing opening, which typically has a small diameter, avoiding unnecessary spills and messes.
(19) In some embodiments, the upper portion 20 may include a lower periphery 26 that engages with an upper periphery 36 of the lower portion 30 to attach the upper and lower portions 20, 30 together. As shown in
(20) In some embodiments, the dispenser 10 may be used to dispense liquid without a vessel in the interior space. For example, a liquid may be added directly to and dispensed from the interior space formed by the upper portion 20 and the lower portion 30 of the dispenser 10. As such, the dispenser 10 may be refilled with a liquid with or without a vessel 50. Gasket 60 may prevent any liquid from leaking out of the dispenser 10.
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(22) As shown in
(23) In some embodiments, the vessel 50 may be secured in the interior space between the upper and lower portions 20, 30. An interior portion of the upper portion 20 may include a sealing surface 80 for engaging the vessel 50. In some embodiments, the sealing surface 80 may be an annular sealing surface arranged on an interior of sidewall 24 of the upper portion, e.g., between the first and second openings 21, 22. In some cases, the sealing surface 80 can have a diameter or other size that is larger than the second opening 22, e.g., a diameter at least 20% to 50% larger than a diameter of the second opening 22. The sealing surface 80 can have a diameter or other size that is smaller than the first opening 21, e.g., a diameter at least 20% to 50% smaller than a diameter of the first opening 21. The sealing surface 80 can be arranged on an inner surface of the sidewall 24 that can taper downwardly and radially outwardly from the second opening 22. The sealing surface 80 can be on a part of the inner surface of the sidewall 24 that is located between the first and second openings 21, 22. As shown in
(24) As shown in
(25) Liquid from the vessel 50 may flow into the first section of the interior space and may be dispensed out of the second opening 22, e.g., by pouring the liquid from the second opening 22 or via a dispensing portion. The vessel 50 and upper portion 20 forming a liquid-tight seal at the sealing surface 80 contains the liquid in the first section and prevents liquid from leaking into the second section, e.g., into the lower cavity defined by the lower portion 30. If liquid happens to breach the sealing surface 80, the first gasket 61 may help prevent any liquid from further leaking out of the dispenser through the upper and lower portion junction. The vessel 50 and upper portion 20 may be configured so that any liquid in the first section of the interior space tends to flow back into the vessel when the dispenser 10 is oriented in an upright position, e.g., so the second opening 22 is above the bottom 55 of the dispenser as shown in
(26) In some embodiments, as described above, the vessel 50 may be a rigid vessel such as a metal can, and may be squeezed or otherwise compressed between the upper and lower portions 20, 30. As shown in
(27) As shown in
(28) In some embodiments, the engagement feature may include a clamp configured to engage with the vessel. The clamp may engage with a rim 53, sidewall, lid or other part of the vessel to suspend the vessel from the upper portion 20. In some embodiments, the engagement feature may include a plurality of resilient tabs 81 arranged on an inner surface of sidewall 24 and configured to engage the rim 53 of vessel 50. The sealing surface 80 may be positioned within a space defined by the plurality of resilient tabs 81. The resilient tabs 81 may latch onto the rim 53 as the vessel is press fit into the upper portion. The distal end of the resilient tabs 81 may have a slightly tapered shape to allow the rim 53 to easily deform the tabs radially outwards as the rim 53 is inserted into the space between the tabs 81. The tabs 81 may function as a detent, holding the vessel 50 to the upper portion 20 unless a suitable force above a threshold is applied to pull the vessel 50 and upper portion 20 apart.
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(30) As shown in
(31) As described above, first opening 21, second opening 22, and sidewall 24 may be concentrically aligned. In some embodiments, a first gasket 61 may be an annular gasket positioned on an interior ledge of sidewall 24 adjacent to and spaced radially inward from a periphery 26 of the upper portion 20. The first gasket 61 may be supported between an interior portion 29 of sidewall 24 (see also
(32) In some embodiments, as best shown in
(33) In some embodiments, a vessel 50 can be assembled with a dispenser 10 by opening the vessel so a liquid contained in the vessel can be accessed. In some cases, this may be done by operating a stay-on tab opening on a lid of the vessel 50. With the vessel opened, the vessel can be engaged with the upper portion 20 of the dispenser 10. This can include extending a dip tube or other portion of a dispensing section into the interior of the vessel. The upper portion 20 can be pressed onto the vessel 50, e.g., so that a rim or other part of the vessel 50 is engaged by a clamp located in a cavity of the upper portion 20. The vessel 50 can be engaged with the upper portion so that the vessel 50 is suspended from the upper portion 20. The suspected vessel 50 can be positioned in a cavity of the lower portion 30, and the upper and lower portions 20, 30 engaged, e.g., so the vessel 50 is compressed between the upper and lower portions 20, 30 and a liquid-tight seal is established between the vessel and the upper portion 20. Liquid in the vessel 50 can be dispensed, e.g., using a pump sprayer.
(34) While the present teachings have been described in conjunction with various embodiments and examples, it is not intended that the present teachings be limited to such embodiments or examples. On the contrary, the present teachings encompass various alternatives, modifications, and equivalents, as will be appreciated by those of skill in the art. Accordingly, the foregoing description and drawings are by way of example only.