Product dispensing system with flexing container

Information

  • Patent Grant
  • 8550261
  • Patent Number
    8,550,261
  • Date Filed
    Friday, September 9, 2011
    13 years ago
  • Date Issued
    Tuesday, October 8, 2013
    11 years ago
Abstract
A product dispensing system including a dispenser having an upper support deck that defines a deck opening and a lower support deck that defines a product display area, a container positioned on the upper support deck, the container including first and second walls that define an internal volume, wherein the first wall defines an opening having a longitudinal length that is aligned with the deck opening, and wherein the second wall includes a lower portion proximate the container opening, and a plurality of products initially housed in the internal volume, wherein the dispenser is spaced from the lower portion of the second wall such that the lower portion bows outward and increases the longitudinal length when a product engages the lower portion as it exits the container through the container opening.
Description
FIELD

This application relates to the dispensing of products from packaging containers and, more particularly, to dispensers for dispensing products initially provided in packaging containers.


BACKGROUND

Products are typically shipped to retailers in bulk by enclosing multiple individual product units in a container, such as a carton or box. For example, canned beverages may be shipped to a retailer in a carton containing twelve individual cans. When the products are to be sold individually, the retailer must remove the individual product units from the carton and stack them on a display, such as a shelf.


Alternatives to the traditional package-ship-unpack-display model have been developed in an effort to improve operating efficiency. For example, U.S. Ser. No. 13/184,639 filed on Jul. 18, 2011, the entire contents of which are incorporated herein by reference, discloses a gravity-fed product dispensing system with multiple dispensing decks. The system includes a dispenser configured with an upper deck for supporting a container and multiple dispensing decks positioned below the upper deck, wherein each dispensing deck includes a product display area. The dispenser may be positioned on a retailer's shelf and loaded with product simply by placing a container comprising multiple units of product onto the upper deck of the dispenser. Once the container is positioned on the upper deck, the products exit the container through an opening in the container and travel to the product display areas under the force of gravity. Consumers may retrieve the products from the product display areas.


Despite advances already made in the field, those skilled in the art continue with research and development efforts directed to apparatus and systems for dispensing products initially provided in packaging containers.


SUMMARY

In one aspect, the disclosed product dispensing system may include a dispenser including a frame structure having a first end longitudinally opposed from a second end, the frame structure including an upper support deck extending between the first end and the second end, the upper support deck defining a first opening, and a lower support deck positioned below the upper support deck, the lower support deck extending between the first end and the second end, the lower support deck defining a product display area, a container positioned on the upper support deck, the container including at least a first wall and a second wall that define an internal volume, wherein the first wall defines a second opening into the internal volume, the second opening having a longitudinal length and being aligned with the first opening, and wherein the second wall includes a lower portion proximate the second opening, and a plurality of products initially housed in the internal volume, wherein the frame structure is spaced from the lower portion of the second wall such that the lower portion bows outward and increases the longitudinal length when at least one product of the plurality of products engages the lower portion as it exits the container through the second opening and passes through the first opening.


In another aspect, the disclosed product dispensing system may include a container comprising at least a base wall and a rear wall that define an internal volume, wherein at least the base wall defines an opening into the internal volume, and wherein the rear wall includes a lower portion and an upper portion, the lower portion being proximate the opening in the container, a plurality of products initially housed in the internal volume, and a dispenser comprising a frame structure having a front end longitudinally opposed from a rear end, the frame structure including an upper support deck extending between the front end and the rear end, the upper support deck defining an opening proximate the rear end, a lower support deck positioned below the upper support deck, the lower support deck extending between the front end and the rear end, the lower support deck defining a product display area proximate the front end, a rear wall positioned proximate the rear end and extending between the upper support deck and the lower support deck, and a stop positioned proximate the rear end to engage the upper portion of the rear wall of the container and form a gap between the lower portion of the rear wall of the container and the rear wall of the frame structure when the container is urged along the upper support deck into engagement with the stop, wherein the lower portion bows outward into the gap when at least one product of the plurality of products engages the lower portion as the product exits the container through the opening in the container.


In yet another aspect, disclosed is a method for dispensing products. The method may include the steps of (1) providing a container initially housing a plurality of products, the container including at least a rear wall and a base wall, the rear wall including a lower portion, (2) forming an opening in the base wall proximate the lower portion of the rear wall, (3) providing a dispenser including a frame structure having a front end longitudinally opposed from a rear end, the frame structure including an upper support deck extending between the front end and the rear end, the upper support deck defining an opening proximate the rear end, a lower support deck positioned below the upper support deck, the lower support deck extending between the front end and the rear end, the lower support deck defining a product display area proximate the front end, and a rear wall positioned proximate the rear end and extending between the upper support deck and the lower support deck, and (4) positioning the container on the upper support deck such that the lower portion of the rear wall of the container is spaced a pre-determined distance from the rear wall of the dispenser and the opening in the container is aligned with the opening in the upper support deck.


Other aspects of the disclosed product dispensing system and method with flexing container will become apparent from the following detailed description, the accompanying drawings and the appended claims.





BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 is a front and side perspective view of one aspect of the disclosed product dispensing system with flexing container;



FIG. 2 is a side elevational view, in section, of the product dispensing system of FIG. 1;



FIG. 3 is a front perspective view of the container of the product dispensing system of FIG. 1;



FIG. 4 is a rear and bottom perspective view of the container of FIG. 3 shown with an opening formed therein;



FIG. 5 is a side elevational view of the container of FIG. 3 shown with products housed therein;



FIG. 6 is a side elevational view of the container of FIG. 4 shown in a flexed configuration with products exiting the container through the opening; and



FIG. 7 is bottom plan view of the container of FIG. 6





DETAILED DESCRIPTION

Referring to FIGS. 1 and 2, one aspect of the disclosed product dispensing system with flexing container, generally designated 10, may include a dispenser 12 and a container 14. The container 14 may initially house multiple units of product 16, such as cans (e.g., canned soft drinks), jars (e.g., jarred soup) or bottles (e.g., bottled sauce). The products 16 may be released from the container 14 into the dispenser 12 when the container 14 is opened and positioned on the dispenser 12.


The container 14 may be any container capable of initially housing the products 16 and beneficially interacting with the dispenser 12. For example, as shown in FIG. 3, the container 14 may be a paperboard carton or a corrugated box having six walls 18, 20, 22, 24, 26, 28. Opposed walls 18, 20 may define the front and rear walls, respectively, of the container 14. Opposed walls 22, 24 may define the left and right side walls, respectively, of the container 14. Opposed walls 26, 28 may define the base and upper walls, respectively, of the container 14.


As shown in FIG. 5, the walls 18, 20, 22, 24, 26, 28 of the container 14 may define an internal volume 30. The products 16 may be initially housed within the internal volume 30 of the container 14.


In accordance with well-established techniques, the container 14 may be assembled on a container machine using a container blank that has been pre-cut from a sheet of stock material. As one example, the stock material may be a paperboard-based material, such as C1S paperboard, which may have a coating (e.g., clay) on a first major surface thereof, which may form the outer surface of the container 14, and an uncoated second major surface. As another example, the stock material may be C2S paperboard, which may have a coating (e.g., clay) on both major surfaces thereof. Optionally, as shown in FIG. 1, the outer surface 32 of the container 14 may be marked with various indicia 34, such as printed text and graphics.


Referring back to FIG. 3, the container 14 may include a removable opening feature 36 in at least one wall (e.g., the base wall 26). The removable opening feature 36 may be defined by weakened severance lines 38, 40, 42, 44. The weakened severance lines 38, 40, 42, 44 may be formed by weakening the container 14, such as with score lines, perforations or zipper-like cuts, to facilitate tearing the removable opening feature 36 from the container 14 along the weakened severance lines 38, 40, 42, 44.


As shown in FIG. 4, the removable opening feature 36 (FIG. 3) may be removed from the container 14 to form an opening 46 into the internal volume 30 of the container 14. The opening 46 may extend generally laterally between the side walls 22, 24 of the container 14, and may be positioned proximate the rear wall 20 of the container 14. The longitudinal length L of the opening 46 (i.e., the shortest distance between edge 48 and edge 50) may be greater than the greatest diameter of the products 16, thereby ensuring that the products 16 are capable of passing through the opening 46.


At this point, those skilled in the art will appreciate that the step of removing the removable opening feature 36 from the container 14 may be performed prior to loading the container 14 onto the dispenser 12. However, in an alternative embodiment, the dispenser 12 may include an opening tool (not shown) arranged to automatically form the opening 46 in the container 14 as the container 14 is loaded onto the dispenser 12 (e.g., by sliding the container 14 longitudinally along the upper support deck 58 of the dispenser 12). The use of an opening tool associated with a dispenser to automatically form an opening in a container is described in greater detail in U.S. Ser. No. 13/184,639 (discussed above), as well as in U.S. Pat. No. 7,922,437 issued on Apr. 12, 2011, the entire contents of which are incorporated herein by reference.


Thus, as shown in FIGS. 5-7, products 16 initially housed in the internal volume 30 of the container 14 may exit the container 14 through the opening 46.


Referring to FIGS. 6 and 7, as a product 16 exits the container 14 through the opening 46, the weight (force F) of the product 16 against the lower portion 21 of the rear wall 20 of the container 14 may cause the rear wall 20 to flex and bow longitudinally outward (i.e., in the direction of arrow F). Such flexing of the rear wall 20 may increase the longitudinal length L of the opening 46. Specifically, such flexing of the rear wall 20 may extend the longitudinal length of the opening 46 from an initial longitudinal length L1 to an extended longitudinal length L2, as shown in FIG. 7.


Referring back to FIG. 4, the rear wall 20 of the container 14 may be provided with pre-formed flex lines 52, 54. Pre-formed flex line 52 may be formed in the rear wall 20 proximate the left side wall 22 of the container 14, and may extend upward (vertically or otherwise) from proximate the base wall 26. Pre-formed flex line 54 may be formed in the rear wall 20 proximate the right side wall 24 of the container 14, and may extend upward (vertically or otherwise) from proximate the base wall 26.


The pre-formed flex lines 52, 54 may be formed by weakening the container 14 along the pre-formed flex lines 52, 54. Examples of weakening techniques useful in forming the pre-formed flex lines 52, 54 include scoring the container 14, creasing the container 14 and forming perforations in the container 14.


Thus, the pre-formed flex lines 52, 54 may facilitate controlled flexing (i.e., outward bowing) of the rear wall 20 of the container 14 (i.e., flexing primarily along the pre-formed flex lines 52, 54) when the removable opening feature 36 (FIG. 3) is removed to form the opening 46 and a force F (FIGS. 6 and 7) is applied to the lower portion 21 of the rear wall 20.


Significant product bridging has been observed in containers 14 in which the rear wall 20 is not permitted to flex, requiring manual intervention to undo the bridging. With reference to FIG. 6, product bridging often occurs when product 16′ becomes wedged between the rear wall 20 and product 16″, thereby preventing either product 16′ or product 16″ from passing through the opening 46. Without being limited to any particular theory, it is believed that encouraging flexing of the rear wall 20 to increase the longitudinal length of the opening 46 from an initial longitudinal length L1 to an extended longitudinal length L2 may minimize (if not eliminate) the occurrence of product bridging within the container 14 because the flexing of the rear wall 20 allows product 16′ to move around product 16″.


Referring back to FIGS. 1 and 2, the dispenser 12 may include a frame structure 60 that supports the container 14 and products 16 in a desired configuration. The frame structure 60 may include a first (e.g., right) side wall 62, a second (e.g., left) side wall 64, a rear wall 66, an upper support deck 68, a lower support deck 70 and, optionally, one or more intermediate support decks 72 positioned between the upper support deck 68 and the lower support deck 70. The frame structure 60 may include a front end portion 74 and a rear end portion 76, wherein the rear end 76 is longitudinally opposed from the front end 74.


The right side wall 62 may be laterally spaced from the left side wall 64, and may be generally parallel with the left side wall 64. The spacing between the right and left side walls 62, 64 may be sized to closely receive the products 16 in a rolling configuration, thereby providing lateral containment for the products 16 within the frame structure 60.


The rear wall 66 may be positioned proximate the rear end 76 of the frame structure 60, and may laterally extend between the right and left side walls 62, 64. The rear wall 66 may be generally vertically arranged, though an angled rear wall 66 (i.e., angled relative to vertical in side view) may be used without departing from the scope of the present disclosure.


The lower support deck 70 may laterally extend between the right and left side walls 62, 64, and may include a front end 78 that longitudinally extends toward the front end 74 of the frame structure 60 and a rear end 80 that longitudinally extends toward the rear end 76 of the frame structure 60. Therefore, the lower support deck 70 and the side walls 62, 64 may define a lower level 82 of the frame structure 60.


The lower support deck 70 may be inclined from the front end 78 to the rear end 80 (i.e., the rear end 80 may be elevated relative to the front end 78) such that products 16 deposited proximate the rear end 80 of the lower support deck 70 roll down to the front end 78 of the lower support deck 70 under the force of gravity. The extent of the incline of the lower support deck 70 may be dictated by, among other things, the coefficient of friction of the material used to form the frame structure 60 and the shape of the products 16 to be dispensed by the dispenser 12.


A ramp 84 may be positioned between the rear wall 66 of the frame structure 60 and the rear end 80 of the lower support deck 70. The ramp 84 may provide a gradual vertical-to-horizontal transition for products 16 dropping down to the lower level 82 of the frame structure 60.


A stop 86 may be positioned proximate the front end 78 of the lower support deck 70 to prevent products 16 from rolling beyond the front end 78 of the lower support deck 70. Therefore, the stop 86 may collect products 16 at the front end 78 of the lower support deck 70, thereby defining a first product display area 88 proximate the front end 78 of the lower support deck 70. The first product display area 88 may be configured to allow consumers to retrieve products 16 from the lower level 82 of the dispenser 12.


The intermediate support deck 72 may be positioned between the upper support deck 68 and the lower support deck 70. The intermediate support deck 72 may laterally extend between the right and left side walls 62, 64, and may include a front end 90 that longitudinally extends toward the front end 74 of the frame structure 60 and a rear end 92 that longitudinally extends toward, but not to, the rear wall 66 of the frame structure 60. Therefore, the intermediate support deck 72 and the side walls 62, 64 may define an intermediate level 94 of the frame structure 60.


The spacing S1 between the rear end 92 of the intermediate support deck 62 and the rear wall 66 of the frame structure 60 may define an opening 96, which may function as a chute to allow products 16 to move from the intermediate level 94 down to the lower level 82 of the frame structure 60 under the force of gravity.


The intermediate support deck 72 may be inclined from the front end 90 to the rear end 92 (i.e., the rear end 92 may be elevated relative to the front end 90) such that products 16 deposited proximate the rear end 92 of the intermediate support deck 72 roll down to the front end 90 of the intermediate support deck 72 under the force of gravity. The extent of the incline of the intermediate support deck 72 may be dictated by, among other things, the coefficient of friction of the material used to form the frame structure 60 and the shape of the products 16 to be dispensed by the dispenser 12.


A stop 98 may be positioned proximate the front end 90 of the intermediate support deck 72 to prevent products 16 from rolling beyond the front end 90 of the intermediate support deck 72. Therefore, the stop 98 may collect products 16 at the front end 90 of the intermediate support deck 72, thereby defining a second product display area 100 proximate the front end 90 of the intermediate support deck 72. The second product display area 100 may be configured to allow consumers to retrieve products 16 from the intermediate level 94 of the dispenser 12.


In one optional construction, the second product display area 100 may be longitudinally (e.g., inwardly) displaced relative to the first product display area 88 such that the second product display area 100 does not obstruct access to the first product display area 88. As an example, the longitudinal displacement may correspond to the width of one product 16.


In another optional construction, the vertical spacing between the intermediate support deck 72 and the upper support deck 68 may be increased such that a product 16X may be stacked on top of the product(s) 16 on the intermediate support deck 72. Therefore, consumers may return unwanted products 16X to the dispenser 12 by stacking the unwanted products 16X on top of the products 16 on the intermediate support deck 72.


The upper support deck 68 may laterally extend between the right and left side walls 62, 64, and may include a front end 102 that longitudinally extends toward the front end 74 of the frame structure 60 and a rear end 104 that longitudinally extends toward, but not to, the rear wall 66 of the frame structure 60. Therefore, the upper support deck 68 and the side walls 62, 64 may define an upper level 106 of the frame structure 60.


The spacing S2 between the rear end 104 of the upper support deck 68 and the rear wall 66 of the frame structure 60 may define an opening 108, which may function as a chute to allow products 16 to move from the upper level 106 down to the intermediate 94 and lower 82 levels of the frame structure 60 under the force of gravity.


The upper support deck 68 may be declined from the front end 102 to the rear end 104 (i.e., the front end 102 may be elevated relative to the rear end 104). Therefore, products 16 supported on the upper support deck 68 may roll under the force of gravity down to the rear end 104 of the upper support deck 68, through the opening 108, to the lower and intermediate levels 82, 94 of the frame structure 60 and, ultimately, to the first and second product display areas 88, 100.


Thus, the openings 96, 108 in the intermediate and upper levels 94, 106, respectively, may define a vertical drop zone 112 proximate the rear end 76 of the frame structure 60. The vertical drop zone 112 may extend from the upper level 106 to the lower level 82 of the frame structure 60. Products 16 exiting the opening 46 (FIG. 4) in the container 14 may fall through at least a portion of the vertical drop zone 112 as the products 16 travel (under the force of gravity) to either the lower level 82 or the intermediate level 94 and, ultimately, to either the first product display area 88 or the second product display area 100.


A stop 110 may be positioned in the upper level 106 of the frame structure 60 proximate the rear end 76 of the frame structure 60. The stop 110 may inhibit rearward horizontal movement of the container 14 along the upper support deck 68 beyond the stop 110, thereby facilitating the alignment of the opening 46 (FIG. 4) in the container 14 with the opening 108 of the upper level 106 of the frame structure 60 when the container 14 is mounted on the dispenser 12.


The stop 110 may be arranged to apply a reactive force (arrow R) to the upper portion 23 of the rear wall 20 of the container 14 without applying a reactive force to the lower portion 21 of the rear wall 20. Furthermore, the stop 110 may be arranged such that the lower portion 21 of the rear wall 20 of the container is longitudinally displaced slightly forward from the rear wall 66 of the frame structure 60. Therefore, the stop 110 may establish a gap G between the rear wall 66 of the frame structure 60 and the lower portion 21 of the rear wall 20 of the container 14, thereby allowing the lower portion 21 of the rear wall 20 of the container 14 to flex and bow longitudinally outward (i.e., in the direction of arrow F) without interference from the dispenser 12 as products 16 exit the container 14 through the opening 46.


The size of the gap G may be dictated by the difference between the extended longitudinal length L2 (FIG. 7) of the opening 46 and the initial longitudinal length L1 (FIG. 7) of the opening 46. For example, when the longitudinal length of the opening 46 is extended by 0.25 inches when the lower portion 21 of the rear wall 20 of the container 14 flexes and bows longitudinally outward, the gap G may be at least 0.25 inches wide.


At this point, those skilled in the art will appreciate that a gap G may only be required when the frame structure 60 interferes with the flexing and outward bowing of the lower portion 21 of the rear wall 20 of the container 14. There may be no need for a gap G when there is no structure, such as the rear wall 20 of the frame structure 60, immediately behind the lower portion 21 of the rear wall 20 of the container 14.


The product dispensing system 10 may be assembled by opening the container 14 (e.g., tearing away the removable opening feature 36) and urging the opened container 14 along the upper support deck 68 of the dispenser 12 until the rear wall 20 of the container 14 comes into abutting engagement with the stop 110, thereby aligning the opening 46 in the container 14 with the opening 108 in the upper level 106 of the frame structure 60. With the opened container 14 loaded onto the dispenser 12, the force of gravity may urge the products 16 in the container 14 down toward the rear wall 20 of the container 14 and, ultimately, through the opening 46 in the container 14. The force F of the products 16 acting on the rear wall 20 of the container 14 may cause the rear wall 20 to flex and bow outward, thereby extending the longitudinal length L of the opening 46 and allowing the products 16 to move through the opening 46 without bridging within the container 14.


Once the products 16 have passed through the opening 46, the products 16 may move through the vertical drop zone 112 of the frame structure 60 and, ultimately, to either the first product display area 88 or the second product display area 100. Once the products from the container 14 have been transferred to the dispenser 12, a second container may be positioned on the upper support deck 68 of the dispenser 12. The products 16 in the second container may fill the dispenser 12 as customers remove products 16 by way of the first and second product display areas 88, 100.


An optional guide 114 may be positioned proximate the rear wall 66 of the frame structure 60 below the upper support deck 68, but above the intermediate support deck 72. The guide 114 may protrude into the vertical drop zone 112 to beneficially interact with products 16 moving through the vertical drop zone 112. Specifically, the guide 114 may introduce a slight forward, horizontal movement to the products 16 dropping through the vertical drop zone 112 into engagement with the guide 112. The introduction of a slight forward, horizontal movement to the products 16 dropping through the vertical drop zone 112 may minimize (if not eliminate) the potential for products 16 becoming stuck on top of the last product 16L in the lower level 82 and forming a bridge that clogs the system 10 (e.g., prevents products 16 from moving onto the intermediate support deck 72).


Accordingly, the disclosed product dispensing system may include a container and a dispenser, wherein the container and dispenser are configured to achieve beneficial flexing and outward bowing of the rear wall of the container as products exit the container under the force of gravity and move to the dispenser. Such beneficial flexing may be achieved by creating a gap between the frame structure and the lower portion of the rear wall of the container or, alternative, removing altogether any portion of the frame structure immediately behind the lower portion of the rear wall of the container. It is believed that product bridging within the container may be minimized (if not eliminated) by encouraging such flexing and outward bowing of the rear wall of the container.


Although various aspects of the disclosed product dispensing system with flexing container have been shown and described, modifications may occur to those skilled in the art upon reading the specification. The present application includes such modifications and is limited only by the scope of the claims.

Claims
  • 1. A product dispensing system comprising: a dispenser comprising a frame structure having a first end longitudinally opposed from a second end, said frame structure comprising: an upper support deck extending between said first end and said second end, said upper support deck defining a first opening; anda lower support deck positioned below said upper support deck, said lower support deck extending between said first end and said second end, said lower support deck defining a product display area;a container positioned on said upper support deck, said container comprising at least a first wall and a second wall that define an internal volume, wherein said first wall defines a second opening, said second opening has a longitudinal length and is aligned with said first opening, and wherein said second wall comprises a lower portion proximate said second opening and a pair of pre-formed flex lines, each pre-formed flex line extending upward from proximate said second opening; anda plurality of products initially housed in said internal volume,wherein said frame structure is spaced from said lower portion of said second wall such that said lower portion is free to bow outward and increase said longitudinal length when at least one product of said plurality of products engages said lower portion as said product exits said container through said second opening, andwherein said pair of pre-formed flex lines is configured to facilitate controlled flexing of said second wall outward toward said frame structure when said product engages said lower portion as said product exits said container through said second opening.
  • 2. The product dispensing system of claim 1 wherein said first opening is proximate said rear end of said frame structure.
  • 3. The product dispensing system of claim 1 wherein said product display area is proximate said front end of said frame structure.
  • 4. The product dispensing system of claim 1 wherein said frame structure further comprises an intermediate support deck positioned between said upper support deck and said lower support deck, said intermediate support deck extending between said front end and said rear end and defining a second product display area.
  • 5. The product dispensing system of claim 4 wherein said second product display area is proximate said front end of said frame structure.
  • 6. The product dispensing system of claim 1 wherein said frame structure further comprises a rear wall proximate said rear end of said frame structure.
  • 7. The product dispensing system of claim 6 wherein said rear wall is spaced from said lower portion of said second wall such that said lower portion bows outward and increases said longitudinal length when said product engages said lower portion as it exits said container through said second opening.
  • 8. The product dispensing system of claim 6 wherein said frame structure further comprises a stop proximate said rear end, said stop being positioned to engage said second wall as said container is horizontally urged along said upper support deck.
  • 9. The product dispensing system of claim 8 wherein said stop is arranged to form a gap between said rear wall of said frame structure and said lower portion of said second wall of said container.
  • 10. A product dispensing system comprising: a dispenser comprising a frame structure having a front end longitudinally opposed from a rear end, said frame structure comprising: an upper support deck extending between said front end and said rear end, said upper support deck defining a first opening proximate said rear end;a lower support deck positioned below said upper support deck, said lower support deck extending between said front end and said rear end, said lower support deck defining a product display area proximate said front end; anda rear wall positioned proximate said rear end and extending between said upper support deck and said lower support deck; anda stop positioned proximate said rear end, said stop being longitudinally displaced from said rear wall such that said stop is positioned between said rear wall and said front end;a container comprising at least a base wall and a rear wall that define an internal volume, wherein at least said base wall defines a second opening into said internal volume, and wherein said rear wall comprises a lower portion and an upper portion, said lower portion being proximate said second opening in said container and said upper portion being in contact with said stop upon said container being supported on said upper support deck, and wherein said rear wall further comprises a pair of pre-formed flex lines, each pre-formed flex line extending upward from proximate said second opening; anda plurality of products initially housed in said internal volume;wherein said rear wall of said frame structure is spaced from said lower portion of said rear wall of said container by said stop such that said lower portion is free to bow outward and increase said longitudinal length when at least one product of said plurality of products engages said lower portion as said product exits said container through said second opening, andwherein said pair of pre-formed flex lines is configured to facilitate controlled flexing of said rear wall toward said rear end of said frame structure when said product engages said lower portion as said product exits said container through said second opening.
  • 11. The product dispensing system of claim 10 wherein said stop is positioned to engage said upper portion of said rear wall of said container and form a gap between said lower portion of said rear wall of said container and said rear wall of said frame structure and align said opening in said container with said opening in said upper support deck when said container is urged along said upper support deck into engagement with said stop.
  • 12. The product dispensing system of claim 11 wherein said lower portion bows outward into said gap when at least one product of said plurality of products engages said lower portion as said product exits said container through said opening in said container.
  • 13. The product dispensing system of claim 12 wherein said opening is said container has a first longitudinal length when said lower portion is not bowed outward into said gap and a second longitudinal length when said lower portion is bowed outward into said gap, said second longitudinal length being greater than said first longitudinal length.
  • 14. A method for dispensing products comprising the steps of: providing a container initially housing a plurality of products, said container comprising at least a rear wall and a base wall, said rear wall comprising a lower portion and a pair of pre-formed flex lines;forming an opening in said base wall proximate said lower portion of said rear wall, wherein each pre-formed flex line extends upward from proximate said opening;providing a dispenser comprising a frame structure having a front end longitudinally opposed from a rear end, said frame structure comprising: an upper support deck extending between said front end and said rear end, said upper support deck defining an opening proximate said rear end;a lower support deck positioned below said upper support deck, said lower support deck extending between said front end and said rear end, said lower support deck defining a product display area proximate said front end; anda rear wall positioned proximate said rear end and extending between said upper support deck and said lower support deck; andpositioning said container on said upper support deck such that said lower portion of said rear wall of said container is spaced a pre-determined distance from said rear wall of said dispenser and is free to bow outward along said pair of pre-formed flex lines and said opening in said container is aligned with said opening in said upper support deck.
  • 15. The method of claim 14 wherein said lower portion bows outward toward said rear wall of said dispenser when at least one product of said plurality of products engages said lower portion as said product exits said container through said opening in said container.
  • 16. The method of claim 15 wherein said product moves to said product display area under the force of gravity after said product exits said container through said opening in said container.
  • 17. The method of claim 15 wherein said opening in said container has a longitudinal length, and wherein said longitudinal length increases when said lower portion bows outward toward said rear wall.
  • 18. The method of claim 14 wherein said pre-determined distance is at least 0.25 inches.
US Referenced Citations (136)
Number Name Date Kind
902347 Tillinghast Oct 1908 A
1291420 Cough Jan 1919 A
1383318 McCormick Jul 1921 A
1393964 Potts et al. Oct 1921 A
1753957 Washburn Apr 1930 A
1824937 Trouth Sep 1931 A
1898056 Johnson Feb 1933 A
1919907 Robinson Jul 1933 A
1932225 Minter Oct 1933 A
1941458 Bens Feb 1934 A
1985739 Murray Dec 1934 A
2078599 McCauley Apr 1937 A
2110194 Blier Mar 1938 A
2263353 Eidam Nov 1941 A
2291187 Johnson Jul 1942 A
2382191 Weichselbaum Jul 1944 A
2536421 Burhans Feb 1951 A
2573381 Arnold Oct 1951 A
2574087 Burhans Nov 1951 A
2595122 Burhans Apr 1952 A
2784871 Gabrielsen Mar 1957 A
2795845 Shimer Jun 1957 A
2818978 Post Jan 1958 A
2826471 Fonda Mar 1958 A
2831591 Morton Apr 1958 A
2888145 Knott et al. May 1959 A
2915932 Gross Dec 1959 A
2919488 Brownlee Jan 1960 A
2996344 Garman Aug 1961 A
3018149 Parker Jan 1962 A
3055293 Lariccia Sep 1962 A
3066827 Pryor Dec 1962 A
3137068 Quigley Jun 1964 A
D198888 Heselov Aug 1964 S
3178242 Ellis et al. Apr 1965 A
3184104 De Domenico et al. May 1965 A
3203554 Pendergrast et al. Aug 1965 A
3204335 Hughes Sep 1965 A
3288544 Knecht Nov 1966 A
3300115 Schauer Jan 1967 A
3304141 Rogers Feb 1967 A
3318455 Takahashi May 1967 A
3335940 Dykes Aug 1967 A
3340790 Simjian Sep 1967 A
3348738 Hertlein Oct 1967 A
3392901 Krzyzanowski Jul 1968 A
3393808 Chirchill Jul 1968 A
3501016 Eaton Mar 1970 A
3763557 Sewell Oct 1973 A
3784022 Beesley, Jr. Jan 1974 A
3922778 Aalpoel Dec 1975 A
3923159 Taylor et al. Dec 1975 A
3972454 Croley Aug 1976 A
4105126 Deffner et al. Aug 1978 A
4205440 Morgan Jun 1980 A
4260072 Quasarano Apr 1981 A
4382526 Stone May 1983 A
4396143 Killy Aug 1983 A
4435026 Johnson Mar 1984 A
4467524 Ruff et al. Aug 1984 A
4576272 Morgan, Jr. Mar 1986 A
4598828 Young et al. Jul 1986 A
4729480 Groover et al. Mar 1988 A
4744489 Binder et al. May 1988 A
4834263 Becze May 1989 A
4869395 Rubbmark Sep 1989 A
4911309 Stefan Mar 1990 A
4915571 Toshihiko et al. Apr 1990 A
4923070 Jackle et al. May 1990 A
4997106 Rockola Mar 1991 A
4998628 Ross Mar 1991 A
5033348 Walsh Jul 1991 A
5080256 Rockola Jan 1992 A
5101703 Tanaka et al. Apr 1992 A
5167345 Bleeker Dec 1992 A
5251972 Zurawin Oct 1993 A
5289943 Powell Mar 1994 A
5314078 Morikiyo et al. May 1994 A
5328258 Scalise Jul 1994 A
5356033 Delaney Oct 1994 A
5372278 Leight Dec 1994 A
5390821 Markel Feb 1995 A
5396997 Johnson Mar 1995 A
D363174 Fletcher, Sr. Oct 1995 S
5462198 Schwimmer Oct 1995 A
5529207 Oden et al. Jun 1996 A
5638988 Rogers Jun 1997 A
5685664 Parham et al. Nov 1997 A
5740610 Ayer et al. Apr 1998 A
5788117 Zimmanck Aug 1998 A
5791048 Bodnar et al. Aug 1998 A
5836478 Weiss Nov 1998 A
5878862 Dewsnap Mar 1999 A
5894942 Miyashita et al. Apr 1999 A
5992286 Boole Nov 1999 A
5992652 Springs Nov 1999 A
6186345 Robertson Feb 2001 B1
6199720 Rudick et al. Mar 2001 B1
6206237 Dillon et al. Mar 2001 B1
6253930 Freidus et al. Jul 2001 B1
6267258 Wilkerson et al. Jul 2001 B1
6393799 Jenkins et al. May 2002 B2
6637604 Jay Oct 2003 B1
6802433 Leykin Oct 2004 B2
6991116 Johnson et al. Jan 2006 B2
7207447 Medcalf et al. Apr 2007 B2
7303095 Nagelski et al. Dec 2007 B2
7328798 Auclair et al. Feb 2008 B2
7546973 Budz et al. Jun 2009 B2
7584854 Chandaria Sep 2009 B2
D604972 Henry et al. Dec 2009 S
7665618 Jay et al. Feb 2010 B2
7681745 Richter Mar 2010 B2
7810672 Mason et al. Oct 2010 B1
7823733 Futori Nov 2010 B2
7850015 Mason Dec 2010 B1
7913860 Merl Mar 2011 B2
7918365 White et al. Apr 2011 B2
7922437 Loftin et al. Apr 2011 B1
7992747 Bauer Aug 2011 B2
8028855 White et al. Oct 2011 B2
20020043509 Lajeunesse et al. Apr 2002 A1
20040011751 Johnson et al. Jan 2004 A1
20040262326 Christensen Dec 2004 A1
20050127015 Medcalf et al. Jun 2005 A1
20050207877 Haverdink Sep 2005 A1
20060081692 Stewart et al. Apr 2006 A1
20060237384 Neumann et al. Oct 2006 A1
20060278591 Tippets et al. Dec 2006 A1
20080067188 White et al. Mar 2008 A1
20080245813 Johnson et al. Oct 2008 A1
20090212066 Bauer Aug 2009 A1
20090266776 Johnson Oct 2009 A1
20100032391 Schneider et al. Feb 2010 A1
20110121010 Loftin et al. May 2011 A1
20110121011 Gelardi et al. May 2011 A1
Foreign Referenced Citations (40)
Number Date Country
2190906 Dec 1978 GB
2303624 Feb 1997 GB
03105494 May 1991 JP
03133737 Jun 1991 JP
03198192 Aug 1991 JP
03273469 Dec 1991 JP
03273470 Dec 1991 JP
03273471 Dec 1991 JP
03273472 Dec 1991 JP
03273474 Dec 1991 JP
03273476 Dec 1991 JP
03273477 Dec 1991 JP
03273480 Dec 1991 JP
03273482 Dec 1991 JP
03273483 Dec 1991 JP
04086985 Mar 1992 JP
04115392 Apr 1992 JP
04137194 May 1992 JP
05004640 Jan 1993 JP
05174239 Jul 1993 JP
05346984 Dec 1993 JP
08161611 Jun 1996 JP
09027066 Jan 1997 JP
09102065 Apr 1997 JP
09282537 Oct 1997 JP
09311971 Dec 1997 JP
10269421 Oct 1998 JP
11011471 Jan 1999 JP
11171264 Jun 1999 JP
11191175 Jul 1999 JP
11328513 Nov 1999 JP
2001072076 Mar 2001 JP
2001206358 Jul 2001 JP
2003327243 Nov 2003 JP
2004017970 Jan 2004 JP
2005338910 Dec 2005 JP
04157593 Oct 2008 JP
WO-9106076 May 1991 WO
WO 2004113808 Dec 2004 WO
WO 2009138538 Nov 2009 WO
Non-Patent Literature Citations (2)
Entry
International Search Report and Written Opinion issued in PCT/US2010/057020 (Mar. 8, 2011).
International Search Report and Written Opinion issued in PCT/US2010/057221 (Mar. 4, 2011).
Related Publications (1)
Number Date Country
20130062361 A1 Mar 2013 US