This disclosure generally relates to containers, and more particularly, to a storage and dispensing system having a shape and structure for enhanced dispensing of substances, such as food products.
Liquid food products and solid food products distributed to consumers are generally stored and transported in containers. These containers are typically made of a thermoplastic material and may be fabricated by injection molding or other manufacturing techniques. These containers may be integrally formed in a one-piece, thin-walled container having various capacities ranging from a few ounces to several gallons, or more.
According to one embodiment, a liquid storage and dispensing system includes a closure configured with a spout that is releasably coupled to a body. The body has a base integrally formed with a front region, a back region, and two side regions that form a cavity for storage of a food product. For placement of a product label, the front region is relatively flatter than the two side regions and the back region, and the front region slopes inwardly from the base such that the front region faces upwardly when the base is placed on a horizontal surface. Each of the two side regions includes an indentation proximate the opening and aligned with a longitudinal axis passing through the center of body. The indentations form a handle for grasping the body while dispensing the food product. The front region and the indentations form a volume in the upper portion of the body that is less than the lower portion of the body.
Some embodiments of the disclosure may provide numerous technical advantages. For example, one embodiment of the food product storage and dispensing system may provide enhanced display when configured in known display racks that display containers in a declining angle. This example storage and dispensing system incorporates a front region with an upward facing surface that exhibits enhanced visibility when placed on one of these display racks. As another example, the upwardly facing front region along with indentations formed on the two side regions also form a volumetric capacity for the upper portion of cavity that is relatively less than its lower portion for enhanced stability.
Another advantage that may be provided is enhanced ergonomic directionality that may serve to reduce spillage caused by improper dispensing of food product with the spout in an incorrect orientation. The front region in conjunction with indentations provide touch points that encourage grasping of the storage and dispensing system in a consistent manner. The storage and dispensing system includes an alignment mechanism that aligns the indentations configured on the body with the spout such that the spout is oriented properly when dispensing food product from the storage and dispensing system.
Some embodiments may benefit from some, none, or all of these advantages. Other technical advantages may be readily ascertained by one of ordinary skill in the art.
A more complete understanding of embodiments of the disclosure will be apparent from the detailed description taken in conjunction with the accompanying drawings in which:
Although an example embodiment of the present disclosure is illustrated and described, the present disclosure may be implemented using any quantity and type of structural variations, whether currently known or in existence. The present disclosure, therefore, should in no way be limited to the example embodiment with its associated drawings illustrated below and described herein. Additionally, the drawings may not be necessarily drawn to scale.
As will be described in detail below, storage and dispensing system 10 may provide a system for storing and dispensing of a substance having benefits not recognized by other food product storage systems. Storage and dispensing system 10 includes several features that function together in a synergistic fashion to provide a system for storing and dispensing of a substance for reducing spillage and/or leakage of the substance and may be relatively ergonomic to use.
These synergistic effects may enhance consumer acceptance of storage and dispensing system 10, and thus, the marketability of its food product in some embodiments. For example, body 12 has several features that provide an upwardly converging conical shape, such that when filled with a food product, has a relatively low center-of-gravity for enhanced stability. In some embodiments, the relatively low center-of-gravity may provide relatively good stability while displayed on rack designs that display containers at a declining angle. Other examples of enhanced utility provided by storage and dispensing system 10 are described below.
In one embodiment, body 12 has an overall shape such that the food product stored in body has a center-of-gravity 34 that is maintained generally along a longitudinal axis 36. Indentations 38 provided on side regions 20 provide touch points for body 12 and may form a portion of the generally upwardly converging conical shape of body 12. In another embodiment, indentations 38 are aligned along longitudinal axis 36 such that the supporting fingers of a user may be aligned with longitudinal axis 36 when body 12 is lifted.
Several ribs 42 may be provided for enhancing structural rigidity of body 12. Ribs 42 generally include elongated recessed portions that are integrally formed with body 12 during manufacture. Ribs 42 extend horizontally over at least a portion of its outer periphery and are generally spaced apart equally from one another. Ribs 42 may increase the hoop strength of body 12 for reduced buckling under vertical and/or side load compression forces in some embodiments.
Front region 18 may extend over any portion or over the entirety of the front side of body 12. In the particular embodiment shown, front region 18 extends vertically from an elevational point 40 proximate the lower portion of body 12 to its upper edge 24. Front region 18 may also be free of ribs 42 that extend horizontally around side regions 20 and back region 22. Front region 18 has a relatively flatter contour than side regions 20 and back region 22 for placement of a product label. In one embodiment, the product label may be formed on front region 18 using a cylindrically shaped shrink-wrap material that is placed over body 12 and heated to conform to the shape of body 12. As best shown in
The inward sloping characteristic of front region 18 in conjunction with indentations 38 may provide a volumetric capacity for the upper portion of cavity that is relatively less than its lower portion for enhanced stability. That is, indentations 38 may reduce the volumetric capacity in the upper portion of body 12 such that the center-of-gravity 34 of a fully filled storage and display system 10 is in the lower portion of body 12. In one embodiment, the center-of-gravity 34 of storage and display system 10 may be selected according to the declining angle θd of most common display racks 46 to ensure stability while disposed on a display rack 46. In another embodiment, the center-of-gravity 34 may be selected for increased stability in a manufacturing line that produces storage and display systems 10. A manufacturing process used to fill storage and display systems 10 with the food product may include various manufacturing devices, such as conveyor belts or rollers, that move bodies 12 from one location to another. A relatively low center-of-gravity 34 may provide increased stability during movement over the various manufacturing mechanisms. In a particular embodiment in which storage and dispensing system 10 is configured to store 32 ounces of product, the overall height of the body 12 coupled with the closure 14 may be approximately 9.75 inches while having a center-of-gravity 34 at approximately 3.327 inches above base 16, which is 34.1 percent of its overall height. A center-of-gravity 34 that is approximately 34.1 percent of its overall height may provide the benefits described above.
Front region 18, two side regions 20, and back region 22 below point 40 (
Body 12 may be formed of any suitable material. In one embodiment, body 12 is formed of a thermoplastic material, such as a high density polyethylene (HDPE) plastic material, which is generally “food safe”, for storage of human consumable liquids. However, body 12 may formed from any suitable plastic material appropriate for the type of substance it is adapted to contain. Body 12 may be manufactured using conventional blow molding techniques that are well known to those skilled in the art, or other suitable technique. The body 12 as disclosed is configured to store approximately 16 fluid ounces of product; it will be understood however, that a container having other capacities could be constructed using the teachings of this disclosure.
Cap 58 is selectively movable from a closed position over spout 56 to an open position away from the spout 56. When in the closed position, the food product stored in body 12 is isolated from the environment. When in the open position, spout 56 is exposed for dispensing of the food product from cavity. In one embodiment, cap 58 is hingedly attached to closure base 54. In this manner, the cap 58 may be pivoted from the closed position as shown in
Again referring to
Closure base 54 is generally cylindrical in shape having a lower end 66 that is disposed proximate upper edge 24 when coupled to body 12. This arrangement may operate in conjunction with the generally flat front region 18 to maintain its shape under a vertical top-load compression force. That is, closure base 54 and upper edge 24 along with front region 18 are configured to transfer downward directed forces placed on closure 14, such as the weight of other storage and dispensing systems 10 to base 16 in a structurally stable manner.
Closure 14 has a pair of tabs 68 that engage a corresponding pair of tab stops 70 (
The arrangement of tab 68 and the vertically oriented surface of anti back-off element 72 may be selected to provide a desired level of angular force necessary to rotate closure 14 in a counter-clockwise direction. Thus, tabs 68, tab stops 70, and anti back-off elements 72 function to ensure alignment of spout 56 with indentations 38 when closure 14 is coupled to body 12. In one embodiment, anti back-off elements 72 may also serve to maintain a specified level of compression force on crab-claw seal 64 while closure 14 is configured on body 12.
Spout 56 is integrally formed with and extends above closure base 54 when base 16 of body 12 is placed on a generally level surface. Spout 56 is generally oblong in shape having a front edge 76 and a rear edge 78. As best shown in
Certain embodiments of spout 56 may provide synergistic benefits when incorporated with other features of storage and dispensing system 10. For example, alignment of spout 56 with indentations 38 and front region 18 of body 12 may provide enhanced control over the amount and/or rate of the food product that is dispensed. Alignment of spout 56 with front region 18 and indentations 38 may also provide an ergonomic directionality for improved dispensing of the food product. The shape of body 12 provided by indentations 38 and front region 18 provide an ergonomic design that encourages grasping of body 12 in a consistent manner. Alignment of the V-shaped spout 56 with indentations 38 and front region 18 may, therefore, ensure that V-shaped spout 56 is pointed in the correct direction during a dispensing action. The generally conical shape provided by the inward sloping front region 18 and indentations 38 may also serve to lower the center-of-gravity for further enhancing control over the amount and/or rate of the food product dispensed from the storage and dispensing system 10.
In one embodiment, the front edge 76 and/or the rear edge 78 of spout 56 is flared outwardly. The flared shape of front edge 76 may provide an advantage in that residual food product remaining on the front edge 76 may be reduced following a dispensing action of the food product. The upwardly extending spout 56 may serve to direct dispensed the food product at a distance from the closure base 54 for reducing residual build-up of the food product on closure base 54. The relatively abrupt contour of the front edge 76 may therefore limit drips that may occur due to inherent surface tension properties of water-based materials typical of known food products.
Protuberance 60 may be included to engage the inner perimeter of spout 56 when in the closed position. In one embodiment, protuberance 60 is generally resilient such that it deforms to the shape of spout 56 when engaged. As best shown in
Drip-catching member 74 as shown has a generally semi-annular shaped projection formed inside protuberance 60 for trapping residual product. In other embodiments, drip-catching member 74 may have any size or shape that is adapted to trap residual product inside protuberance 60 when cap 58 is moved from the closed position to the open position, or the open position to the closed position. In the particular embodiment shown (
In many cases, product may be inadvertently deposited within protuberance 60. In a particular example, residual product may be deposited within protuberance 58 by a shaking motion when cap 58 is in the closed position. When opened, this residual product may be trapped within protuberance 60. Drip-catching member 74 and/or drip-catching member 76 may reduce leakage of residual product by trapping it inside protuberance 60. In certain embodiments, drip-catching member 74 or 76 may provide a contour and/or an additional amount surface area for utilizing the surface tension properties of product to enhance its attraction within protuberance 60. This increased attraction may serve to reduce leakage of product from protuberance 60 while cap 58 is in the open position.
A storage and dispensing system 10 has been described having several features that operate together to form benefits over other known food product dispensing systems. For example, leakage of food product may be reduced by generally V-shaped spout 56 having a flared front edge 76 and/or rear edge 78 that directs residual food product back into cavity following a dispensing action. Residual food product may be further reduced by protuberance 60 resiliently engages the inner perimeter of spout 56 when cap 58 is moved to the closed position. As another example, inwardly sloping front region 18 and indentations 38 form a generally upwardly converging conical shape for providing a relatively low center-of-gravity when filled with food product. The shape of front region 18 and indentations 38 may be selected such that the resulting center-of-gravity may provide suitable stability when storage and display system 10 is placed in a display rack 46 having a declining support surface. Additionally, the inclined characteristic of front region 18 may also provide enhanced visualization of its labeling when placed in the declining display rack 46.
Although the present invention has been described with several embodiments, a myriad of changes, variations, alterations, transformations, and modifications may be suggested to one skilled in the art, and it is intended that the present invention encompass such changes, variations, alterations, transformation, and modifications as they fall within the scope of the appended claims.
This application claims priority to U.S. Provisional Patent Application Ser. No. 60/982,052, entitled “CONTAINER,” which was filed on Oct. 23, 2007.
Number | Date | Country | |
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60982052 | Oct 2007 | US |