DUAL CAVITY SLIDING DISPENSER
20210245919 · 2021-08-12
Inventors
Cpc classification
B65D2215/02
PERFORMING OPERATIONS; TRANSPORTING
B65D2215/04
PERFORMING OPERATIONS; TRANSPORTING
B65D83/0409
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A dispensing container is provided, the container including an outer shell comprising a top, a bottom, sidewalls extending between the top and bottom, and two ends, at least one end being open; an inner tray, slidably received within the outer shell, comprising at least one storage compartment adapted for storage of a plurality of units of a product to be dispensed, and comprising at least one depressible detent, the detent comprising a raised surface that abuts the outer shell; wherein, in a closed configuration, the detent holds the inner tray within the outer shell, and wherein the at least one detent may be depressed by pressure to allow the inner tray to slide relative to the outer shell.
Claims
1-28. (canceled)
29. A method of dispensing a product from a dispensing container, comprising: providing a container comprising an outer shell comprising a top, a bottom, sidewalls extending between the top and bottom, and two opposing open ends; an inner tray slidably received within the outer shell and extendable from each of the two opposing open ends, the inner tray comprising at least one storage compartments adapted for storage of a plurality of units of the product to be dispensed, and comprising at least one depressible detent abutting the outer shell at each of the two opposing open ends; depressing the at least one depressible detent abutting one of the two opposing ends of the outer shell; sliding the inner tray outwardly from the outer shell such that the depressed detent slides into the outer shell and the at least one storage compartment is exposed; and removing at least one unit of the product form the storage compartment.
30. The method of claim 29, wherein said depressing step comprises simultaneously depressing the at least one depressible detent at each end of the outer shell.
31. The method of claim 30, wherein the at least one depressible detent further comprises a releasable locking component that interlocks with a corresponding locking component of the outer shell, and said step of depressing the at least one depressible detent at each end of the outer shell results in disengagement of the locking components such that the inner tray is permitted to slide within the outer tray.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Having thus described the invention in general terms, reference will now be made to the accompanying drawings, which are not necessarily drawn to scale, and wherein:
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DETAILED DESCRIPTION OF EXEMPLARY EMBODIMENTS
[0036] The present invention now will be described more fully hereinafter with reference to certain preferred embodiments. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. Indeed, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
[0037] As used in the specification, and in the appended claims, the singular forms “a”, “an”, “the”, include plural referents unless the context clearly dictates otherwise. Certain terms such as “floor,” “top,” or “bottom,” are used herein solely as a means to describe the position of elements of the inventive containers relative to other elements of the containers and not relative to an external point of reference. Consequently, use of such terms does not convey any limitation as to the spatial position of the inventive containers relative to an external point of reference.
[0038] The container embodiments described in the present application can be used to store and dispense any solid products, but are particularly well-suited for products designed for oral consumption. Exemplary consumable products include pharmaceutical products such as pills and tablets, cigarettes and other smoking products, diabetes strips, smokeless tobacco products, candies, mints, gums and other confectionary products, snacks, and the like.
[0039] Exemplary tobacco products include pelletized tobacco products (e.g., compressed or molded pellets produced from powdered or processed tobacco, such as those formed into the general shape of a coin, cylinder, bean, pellet, sphere, obloid, cube, bead, powder, or the like), extruded or cast pieces of tobacco (e.g., as strips, films or sheets, including multilayered films formed into a desired shape), products incorporating tobacco carried by a solid substrate (e.g., where substrate materials range from edible grains to inedible cellulosic sticks), extruded or formed tobacco-containing rods or sticks, tobacco-containing capsule-like materials having an outer shell region and an inner core region, straw-like (e.g., hollow formed) tobacco-containing shapes, sachets or packets containing tobacco (e.g., snus-like products), pieces of tobacco-containing gum, and the like.
[0040] Exemplary smokeless tobacco compositions that can be packaged in the containers of the invention are set forth in, for example, U.S. Pat. No. 1,376,586 to Schwartz; U.S. Pat. No. 3,368,567 to Speer; U.S. Pat. No. 4,513,756 to Pittman et al.; U.S. Pat. No. 4,606,357 to Dusek et al; U.S. Pat. No. 4,821,749 to Toft et al.; U.S. Pat. No. 5,167,244 to Kjerstad; U.S. Pat. No. 5,387,416 to White; U.S. Pat. No. 6,668,839 to Williams; US 2005/0244521 to Strickland et al.; US 2006/0191548 to Strickland et al.; US 2007/0186942 to Strickland et al.; US 2008/0029110 to Dube et al.; and US 2008/0029116 to Robinson et al. Examples of tobacco-containing gum are set forth in U.S. Pat. No. 4,624,269 to Story et al.; U.S. Pat. No. 4,975,270 to Kehoe; and U.S. Pat. No. 4,802,498 to Ogren. Various manners or methods for packaging smokeless tobacco products are set forth in US 2004/0217024 and US 2006/0118589 to Arnarp et al.; WO 2005/016036 to Bjorkholm; WO 2006/034450 to Budd; WO 2007/017761 to Kutsch et al.; and WO 2007/067953 to Sheveley et al. All of the above-cited references are incorporated by reference herein in their entirety.
[0041] Smokeless tobacco compositions utilized as the product contained in the containers of the invention will often include such ingredients as tobacco (typically in particulate form), sweeteners, binders, colorants, pH adjusters, fillers, flavoring agents, disintegration aids, antioxidants, oral care additives, and preservatives. See, for example, US 2007/0186941 to Holton et al., which is incorporated by reference herein in its entirety.
[0042] The size and shape of the product to be stored and dispensed can vary. Exemplary product shapes include pills, tablets, spheres, strips, films, sheets, coins, cubes, beads, ovoids, obloids, cylinders, bean-shaped, sticks, or rods. Cross-sectional shape of the products can vary, and exemplary cross-sectional shapes include circles, squares, ovals, rectangles, and the like. The dimensions of the product will often vary depending on its shape.
[0043] In one embodiment, the product is in the form of a flattened sheet or film. The sheet-like or film material typically has a shape that can be described as generally rectangular (optionally with rounded corners or edges), oval, triangular, or diamond-shaped. A generally rectangular sheet or film product will typically have a length in the range of about 20 to about 40 mm, more often about 25 to about 35 mm, and in some cases, between about 30 and about 35 mm (e.g., about 33 mm). The width of a generally rectangular sheet or film product will typically range from about 12 to about 28 mm, more often about 15 to about 25 mm, and in some cases, between about 18 and about 22 mm (e.g., about 20 mm). The thickness of the sheet or film product is typically within the range of about 0.05 to about 0.75 mm, more often about 0.1 to about 0.5 mm, and in some cases, between about 0.15 and about 0.25 mm. Sheet-shaped products are typically arranged in a stacked configuration within the storage compartment of the containers of the invention.
[0044] When the product is a smokeless tobacco composition, the sheet or film product can take a variety of forms, including films or sheets formed using tobacco reconstitution techniques known in the art. Alternatively, the sheet or film product can be in the form of so-called “edible films” or “orally dissolvable strips” that incorporate a tobacco component Exemplary sheet or film materials are set forth in U.S. Pat. No. 5,587,172 to Cherukuri et al.; U.S. Pat. No. 5,733,577 to Myers et al.; U.S. Pat. No. 5,869,098 to Misra et al.; U.S. Pat. No. 5,871,781 to Myers et al.; U.S. Pat. No. 6,337,082 to Fuisz et al.; U.S. Pat. No. 6,596,298 to Leung et al.; U.S. Pat. No. 7,067,115 to Bess et al.; and U.S. Pat. No. 7,025,983 to Leung et al.; US 2004/0241242 to Fuisz et al.; US 2005/0244521 to Strickland et al.; US 2006/0039953 to Leung et al.; US 2006/0198873 to Chan et al.; US 2006/0204559 to Bess et al.; US 2007/0069416 to Yang et al.; US 2008/0029110 to Dube et al.; U.S. Ser. No. 11/781,641 to Mua et al. (2007); and U.S. Ser. No. 12/014,525 to Robinson et al. (2008), all of which are incorporated by reference herein in their entirety.
[0045] The shape of the outer surface of the containers of the invention can vary. Although the container embodiments illustrated in the drawings have certain contours, containers with other exterior surface designs could also be used. For example, the sides or edges of the containers of the invention could be flattened, rounded, or beveled, and the various surfaces or edges of the container exterior could be concave or convex. Further, the opposing sides, ends, or edges of the container can be parallel or non-parallel such that the container becomes narrower in one or more dimensions.
[0046] The dimensions of the containers described herein can vary without departing from the invention. However, in preferred embodiments, the containers of the invention can be described as having a size suitable for handheld manipulation and operation. Exemplary dimensions for such handheld embodiments include lengths in the range of about 25 mm to about 200 mm, more typically about 50 mm to about 150 mm, and most often about 80 mm to about 120 mm. Exemplary widths include the range of about 10 mm to about 100 mm, more typically about 20 mm to about 80 mm, and most often about 30 mm to about 60 mm. As used herein, length and width refer to the major dimensions of the container that define the major plane of the container. Exemplary depths for handheld container embodiments of the invention range from about 5 mm to about 50 mm, more typically about 8 mm to about 30 mm, and most often about 10 mm to about 20 mm.
[0047] The number of solid product units stored in the containers of the invention can also vary, depending on the size of the container and the size of the product units. Typically, the number of stored product units will vary from about 5 to about 100, more typically about 10 to about 50, and most often about 10 to about 30 (e.g., about 10, about 15, about 20, or about 25).
[0048] The material of construction of the container can also vary. Exemplary materials include metal, wood, and synthetic plastic materials. Polymeric materials that can be extruded and/or molded into desired shapes are typically utilized, such as polyethylene, polystyrene, polyamide, and the like.
[0049] In certain embodiments, the containers of the invention provide advantageous features such as child-resistance. In particular, certain embodiments of the containers of the invention include a child-resistant locking mechanism that releasably locks the inner tray of the container in a closed and locked position. The locking mechanism can be released and a product dispensed using a series of manipulations including, for example, depressing one or more detents of the inner tray and sliding the inner tray to expose the product to be dispensed.
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[0058] While the exemplary embodiment shown so far comprises a double-ended container, that is, a container wherein the sliding tray 50 may be extended from either end of shell 10, it is also possible to form a single-ended container, as shown in
[0059] Single-ended shell 110 may be provided with a lock aperture or recess 122. Correspondingly, single-ended sliding tray 150 may have a lock pin or protrusion 162, for example attached to detent 157A. Thus, when detent 157A is pinched or depressed, lock pin 162 may be moved clear from lock aperture 122, permitting single-ended sliding tray 150 to be withdrawn from shell 110. A stop detent 157B may be provided elsewhere on sliding tray 150 to limit its movement from shell 110 so that the inner tray cannot be completely removed from the shell. For example, such a stop detent may engage protrusion 17 shown on
[0060] The disclosed features of the shell and sliding tray may be used in combinations to provide a variety of containers. There may be multiple detents 57, for example, four detents as shown in
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[0064] Tray 250 may be provided at each end with detent 257, and with protrusions 267 that flex downward with detents 257 when the detents are depressed. To facilitate this flexing, slot 268 may be provided. Detent 257 may, in the closed configuration, abut the outside of edge 212A, preventing a detent 257 from moving into the shell (unless the detent is pressed). Protrusions 267, in the closed configuration, may abut the inside of edge 212A, preventing the protrusions from moving out of the shell (unless the detent is pressed). Note that although the illustrated embodiment includes two protrusions 267, the number of protrusions may vary and certain embodiments may have only one protrusion or more than two protrusions.
[0065] Certain features may be provided inside the shell top 212 or shell bottom 214, for example to strengthen the shell, or provide for a smoother sliding motion and more precise fit of parts. Side rails 215A and 215B, shown formed inside the sides of shell bottom 214, may provide lateral support or guidance for sliding tray 250. One or more transverse ridge 217 may be provided to form a stopping point on which the edge of detent 257 may catch when sliding tray 250 has moved about halfway out of the shell. Thus, the sliding tray 250 may be retained from being completely removed from the shell. One or more lateral ridge 217A may be provided on which the top of tray 250 may bear, which may help govern the clearance between detent 257 and protrusion 267 on one hand, and shell edge 212A and lateral ridge 217A on the other hand. The tray 250 may be provided with certain additional features, for example to increase strength or improve fit with the shell. For example, end buttresses 258A may be formed to increase the strength of the tray end, which may be subjected to a flexing force when detent 257 is pressed. As shown, end buttresses 258A can extend in the shape of an arc with the top of the arc positioned underneath the detents 257. Other buttress configurations could also be used, such as one or more ribs extending from proximal to the bottom edge of the tray to the underside of the detent 257. Side ribs 258B may be provided for strength.
[0066] A compartment retainer 256 may be provided which partially overhangs compartment 254, and may help retain the items therein. The compartment retainer 256 may, for example, have a “dog-bone” shape as shown, although many other shapes may be used. The retainer may attach to divider wall 255, for example by use of attachment pins 256A or attachment ribs 256B. The divider shape could be a company logo or symbol. The bone shape depicted may maximize the space available in the dual containers. The divider wall 255 could also be integrally formed with the inner tray.
[0067] Container 200 may require that both detents 257 be depressed in order to open the container. For example if both detents are depressed, the sliding tray 250 may be moved to the right, since the left detent 257 drops downward and can pass under and to the inside of left shell edge or ridge 212A. Meanwhile, the right protrusions 258 drop downward and may pass under and to the outside of right shell edge or ridge 212A. Movement of sliding tray 250 to the left is likewise enabled if both detents are depressed. However, if either detent is not depressed, this sliding motion is inhibited in both directions. In this manner, the level of child resistance can be enhanced by requiring digital manipulation of both detents simultaneously in order to open the container and expose the product.
[0068] While container 200 as illustrated may allow tray 250 to slide out of the container in either direction, it should be understood that the container may be designed so that the tray only slides out of one end. For example, the other end of the container may be partially closed, to prevent the tray from sliding outward, or an internal stop (not shown) may be provided to prevent the tray from sliding out of one end. Even if the tray may slide out of only one end, the detent action as described may still be utilized in order that both detents may be depressed in order to allow sliding motion.
[0069] While the exemplary containers shown here are relatively thin and have a length-to-width ratio of approximately two, the dimensions may be modified to suit the intended use. For example, besides engaging the abutting edge 12A and ridge 212A and protrusion 17, 217, the detent edge 57A, 257 of sliding tray 50, 250 may bear upon other features of the shell, for example, dimples, ridges, or other features (some not shown).
[0070] As an example, shell 10, 210 and sliding tray 50, 250 may be used as a container to provide a child resistant package that would hold ten strip-shaped items in each of compartments 54, 254. Access may be provided to only one compartment at a time. In its locked position, the tray compartments may not be accessible to the user and may be hidden from view by the shell.
[0071] The shell and sliding tray could each be made of a single part or multiple parts. Various surfaces of both the shell and sliding tray may be used as a surface for printing or printed material. Although the illustrated embodiments of the container locking mechanisms set forth herein include locking apertures or ridges on the outer shell and corresponding pins or protrusions on the sliding tray, the location of each type of locking mechanism could be switched without departing from the invention. Specifically, the locking aperture or ridge could be located on the sliding tray, for example proximal to the detent, and the corresponding pins or protrusions adapted to engage the aperture or ridge can be located on the outer shell.
[0072] As part of the final packaging process, once the dispensing containers of the invention are filled with the desired product, the containers can be over-wrapped or over-sealed with a film material, or shrink-wrapped with such a material. The outer packaging material useful in accordance with the present invention can vary. Typically, the selection of the packaging material is dependent upon factors such as aesthetics, transparency, comfort of handling, desired barrier properties (e.g., so as to provide protection from exposure to oxygen or radiation, or so as to provide protection from loss of moisture), or the like. The packaging material preferably has the form of a film, such as a laminated film (e.g., a co-extruded laminated film). Representative materials that can be used to provide components or layers of film materials or laminated films include polyvinyl chloride, ethylene vinyl acetate co-polymer, oriented polypropylene, linear low density polyethylene, polyvinylidene dichloride, polyester terephthalate, ethylene methacrylic acid co-polymer, metallacene linear low density polyethylene, cellulosic materials (e.g., cellophane), and the like. Exemplary packaging materials can be plastic/metal films, plastic/metal films that are paper coated, plastic laminate films, or the like. US 2008/0029116 to Robinson et al. discloses examples of suitable packaging materials.
[0073] Many modifications and other embodiments of the inventions set forth herein will come to mind to one skilled in the art to which these inventions pertain having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.