Various types of dispensers and dispensing containers have been developed to provide ready availability of articles to users. Such dispensers are common for dispensing paper products such as facial tissues, napkins, paper towels and the like. One common type of dispensing container dispenses paper products from the top of the container. Such containers often utilize a stack of folded products that are interfolded with each other so that when the top product is dispensed through the dispensing opening of the container, the next product is pulled to the dispensing opening for future dispensing.
While such dispensing containers conveniently provide the user with folded products (e.g., folded tissues), they are inherently limited in their capacity. The stack height of products in such top dispensing containers is limited by the dimensions of the paper product being dispensed. If the box is too high the next product to be dispensed will not be pulled to the dispensing opening with the product being dispensed. Instead, the next product is left down inside the dispenser where it can be very difficult to remove; the user has to reach down through the dispensing opening into the dispenser to retrieve the product.
One solution to the limited capacity of such dispensing containers is to use a container having two dispensing sections. When the first section is fully dispensed from the top, the container is flipped over and the second section is dispensed. The container essentially acts as two containers that are attached back-to-back. However, each dispensing section of such a container will have the same type of height limitation as the single stack dispensing discussed above.
Another type of solution is to use a mechanical or spring means to push the paper products toward the dispensing opening. These types of dispensers are often found in both vertical and horizontal configurations. However, such a mechanical solution requires additional parts which add costs and can malfunction or break. Such solutions are not economical in the context of disposable dispensing containers.
Gravity-fed dispensing is another solution to these issues. With gravity-fed dispensing the products are dispensed from the bottom of the stack. Gravity ensures that the next product is always available at the dispensing opening. However, the height of the stack in gravity-fed dispensing is also limited. The entire weight of the stack rests on the product that is being dispensed. If the stack is too heavy, the product being dispensed can be difficult to dispense; the product can be damaged or more product than is needed may be removed from the dispenser. This becomes even a greater issue when dealing with heavier paper products, such as heavy wipers or towels.
Another issue with dispensers of all types is that they are usually found in fixed locations. For example, the towel dispensers in a public restroom are generally fixed to the wall. A person who is looking to provide such paper products has to generally install a dispenser, but is then stuck with the location of that dispenser. It is difficult for those who want to provide paper products in a temporary location, or who wish to frequently change the dispenser location, to do so with traditional mounted dispensers.
In light of the problems and issues discussed above, it is desired to have a dispensing container that is able to dispense a large quantity of folded articles. It is also desired that the container be disposable and non-refillable. It is further desired that such a container be capable of being easily located and/or relocated wherever the user desires.
The present invention is directed to a disposable, non-refillable container for holding and gravity-fed dispensing folded articles. The container has a front panel, a back panel, an upper panel, a lower panel having at least a first dispensing opening, a second dispensing opening, a side panel extending between the upper panel and the lower panel, and a mount which non-permanently affixes the container to a support surface. The first dispensing opening is adapted for dispensing a first stack of folded articles in a first dispensing direction and the second dispensing opening is adapted for dispensing a second stack of folded articles in a second dispensing direction. The first stack of articles are dispensed through the first dispensing opening in the first dispensing direction when the container is attached to the support surface in a configuration such that the first stack of articles is substantially above the first dispensing opening. The second stack of articles are dispensed through the second dispensing opening when the container is reconfigured and attached to the support surface in configuration such that the second stack of article is substantially above the second dispensing opening. In some embodiments, the folded articles of the first stack are different than the folded articles of the second stack.
In particular embodiments, the container has a removable portion on the lower panel that forms the first dispensing opening when removed. In some embodiments, the container has a removable portion on the upper panel that forms the second dispensing opening when removed.
In some embodiments of the inventions, the container may dispense a third stack of folded articles in a third dispensing direction and may even dispense a fourth stack of folded articles in a fourth dispensing direction.
In further embodiments of the invention, the container may include at least one area adapted for use as a waste receptacle. The waste receptacle may be the area previously occupied by the first stack adapted for use as a waste receptacle after the first stack has been dispensed.
In various embodiments of the invention, the first stack of folded articles may be a plurality of folded articles each having an effective dispensing length dimension and the first stack having a pre-dispensing height dimension which is greater than the effective dispensing length dimension of an individual folded article within the first stack. The first stack of articles may be horizontally adjacent or may be vertically adjacent to the second stack of articles. In some embodiments the articles of the first stack may be different that those of the second stack.
In some embodiments of the invention, the container may have a weight support structure that supports the weight of the second stack of articles while the first stack of articles is being dispensed. This weight support structure may be formed from an end tab of the back panel of the container, from a portion of one of the side panels of the container, or possibly from portions of two side panels of the container.
In various embodiments, the mount of the container may be an adhesive. Alternatively, the mount may be a hook material that affixes to a loop material affixed to the substantially vertical support surface; conversely, the mount may be a loop material that affixes to a hook material affixed to the substantially vertical support surface. The mount may be a portion of the back panel that is adapted to attach to a mounting bracket or that is adapted to receive a mounting bracket.
The invention is also directed to a system for holding and gravity-fed dispensing multiple stacks of folded articles. The system is made up of two or more stacks of articles, a container which is adapted to contain the plurality of stacks of articles, and a mount which non-permanently affixes the container to a support surface. Each stack within the plurality of stacks of articles has a dispensing direction such that the articles of a particular stack will only dispense when the dispensing direction of that particular stack is in a downward direction. At least two of the stacks of articles have different dispensing directions such that, at least on one occasion, the container must be detached from the substantially vertical surface, reconfigured and re-attached to the substantially vertical surface to dispense all of the stacks of articles. In embodiments of the invention, the articles of at least one of the stacks may be different that the articles of at least one other stack.
In an embodiment of the invention, the container may include at least one area adapted for use as a waste receptacle.
Finally, in some embodiments, the mount of the system may be an adhesive. Alternatively, the mount may be a hook material that affixes to a loop material affixed to the substantially vertical support surface; conversely, the mount may a loop material that affixes to a hook material affixed to the substantially vertical support surface. The mount may be a portion of the container that is adapted to attach to a mounting bracket or that is adapted to receive a mounting bracket.
The present invention is a disposable, non-refillable container capable of gravity-fed dispensing of two or more stacks of folded articles. The articles dispensed by the container of the invention are any articles capable of being dispensed. Such articles may include, but are not limited to, facial tissue, toilet tissue, napkins, wipers, towels, absorbent personal care products (e.g., diapers, feminine care products, incontinence products), and the like. Such articles may be individually folded and stacked on top of each other or may be interfolded such that the folds of each individual folded article partially overlaps the folds of the folded article that is adjacent in the stack.
The plurality of stacks of articles to be dispensed by the containers of the present invention may be stacks of all the same type of articles. For instance, all of the stacks may be paper towels. Alternatively, the individual stacks of the container may each be a different type of article or the stacks may be a combination of similar and different types of articles. For example, a single container may dispense one or more stacks of facial tissue and one or more stacks of paper towel. In another example, the same container may dispense a stack of towels, a stack of tissues, a stack of wipers, and a stack of absorbent personal care products. In a further example, the same container may have multiple stacks of the same type of articles (e.g., diapers), but each stack may be a different size of that type of article (e.g., a stack of small-sized diapers, a stack of medium-size diapers, and a stack of large-size diapers). The articles and stacks contained within the container may be any combination of articles and attributes that the user desires.
The container of the present invention is intended to be a disposable, non-refillable dispenser of articles. The articles are loaded into the container during manufacture and delivered to the user as a single dispensing system. The user may use the dispenser on any substantially vertical surface they desire and dispose of the entire container when the articles have been dispensed; users need only to replace the empty container with a new container rather than refill the container. This reduces the amount of attention the user has to give the container and prevents problems with container overstuffing. Additionally, such a disposable container may be used wherever the user wishes to dispense the articles of the container; the user is not limited to dispensing locations where traditional dispensers have been installed (e.g., in or on a wall in a public restroom).
The container may be made of any material that can contain and dispense the articles of the present invention. Preferably, the container may be made of heavy paper, cardboard or plastic, but it may be made of any other suitable material within the scope of the invention.
The containers of the present invention dispense the articles they contain with the aid of gravity. Prior art top or horizontal dispensing containers rely on interfolding of the articles or the use of mechanical springs or other such devices to push or pull the stack of articles to the dispensing opening. As discussed earlier, such additional parts add cost to those dispensers and may malfunction or break. The container of the present invention relies on gravity to dispense the articles while the container is in a substantially vertical configuration. As used herein, “substantially vertical” refers to a surface or container configuration that is more vertical in nature than it is horizontal in nature; i.e., perfectly vertical to less than forty-five degrees from perfectly vertical.
As discussed above, prior art vertically oriented dispensers use interfolded articles to dispense those articles from the top of such dispensers. Gravity tends to work against those types of dispensers. As the article trailing the article being dispensed is being pulled upward by the preceding article, it is also being pulled in the opposite direction by gravity. Often, such articles will fall back into the dispenser and the user will have to reach down into the dispenser to retrieve the article. By dispensing from the bottom of the container, the container of the present invention dispenses with the aid of gravity rather than working against gravity.
The containers of the present invention, such as the container 10 shown in
There are many configurations with multiple stacks of articles that are embodied in the present invention. In
The container 10 is shown as dispensing an article 12 from a first stack 41 of articles through the first dispensing opening 21. The first dispensing opening 21 is shown as an oval opening through the lower panel 24. However, the first dispensing opening 21 may be any closed-loop shape that allows for regular dispensing of the articles 12. Additionally, the first dispensing opening 21 may be formed by the removal of a portion of the lower panel 24 defined by a line of weakness, or the first dispensing opening 21 may be present on the container 10 as it is delivered to the user. The line of weakness may be perforations, scoring or other similar method of providing weakness in the material.
As seen in
The container of
After dispensing the first stack 41 through the first dispensing opening 21, the second stack 42 may be dispensed by rotating the container 10, 180-degrees such that the second dispensing opening 22 is the lowest surface of the container 10. The dispensing direction of the second stack 42 is in the direction of the second dispensing opening 22 and the second stack 42 will only dispense when that dispensing direction is aligned downward (i.e., in the same direction as gravity is pulling on the articles 12). The dispensing direction for the first stack 41 is in the opposite direction of the second stack 42, thus the need for the 180-degree rotation of the container 10 to dispense the second stack 42.
Instead of the stacks being horizontally adjacent, as in
As before, the first stack 41 is dispensed through a first dispensing opening 21 in the lower panel 24. The articles 21 are again dispensed in a downward direction; the articles 12 of the first stack 41 are dispensed when the first dispensing direction is pointed downward. To dispense the second stack 42 of articles 12, the container 10 must be rotated 180-degrees for the second dispensing direction (i.e., the direction toward the second dispensing opening 22) to be pointed downward. Removing the portion of the upper panel 26 defined by the line of weakness 23 forms the second dispensing opening 22. The second stack 42 of articles may then be dispensed from the second dispensing opening 22, which is now oriented to be near the bottom of the container 10.
An example of the type of article that can be dispensed from the container 10 of the present invention is shown in
The articles 12 are dispensed from a stack 120 of such articles 12 as illustrated in
The fold pattern of the individual articles 12 and the interfolding of the articles 12 into a stack 120 as shown in
The actual interior dimensions of the containers 10 of either of
The container 10 of the present invention dispenses the articles from the bottom of the stack 120 and thus does not have the same limitation on the height. The height H of the stack 120 of articles 12 in the container 10 of the present invention is only limited by the size and weight of the stack of articles 12 being dispensed and the design of the dispensing opening. As is well known in the art, if too much stack weight is pressing on the article that is being dispensed, the dispensing article will be difficult to dispense and may be damaged during removal.
For example, the inventors have found that a stack of paper towels having a stack height H of approximately 13 inches (33 cm) may be effectively dispensed from a container 10 of the present invention. Paper towels having a basis weight of 45 grams per square meter, and measuring 8 inches (20.3 cm) in width and 12 inches (30.5 cm) in length, were folded in half and interfolded in the fashion shown in
The stack of towels was contained in a container with inside dimensions of approximately 8 inches (20.3 cm) wide by 3.75 inches (9.5 cm) deep. The towels were dispensed through an oval dispensing opening in the container which measured 7⅞-inches (20 cm) wide and 1.75 inches (4.4 cm) deep at its center point. The stack was positioned above the dispensing opening, such that the weight of the stack rested on the sheet to be dispensed. It was found that a stack of such towels having a pre-dispensing weight of approximately 900 grams could be dispensed through such an opening. The stack was approximately 13 inches (33 cm) tall and contained approximately 320 towels. Such a stack height H is greater than twice the effective dispensing length of the individual towels dispensed. Stack weights greater than 1070 grams were found to hinder acceptable dispensing, causing the sheet to tab or tear.
Different types of articles 12 of different weight, size and texture, along with differently designed dispensing openings, may allow for greater stack heights H or may require lower stack heights H. One skilled in the art would be able to adapt the stack height H, and the corresponding dimensions of the container 10 to meet the needs of the particular article 12 that is to be dispensed.
While
For a container 10 with three stacks of articles, there are multiple possible configurations of those stacks within such a container 10. For example, all three of the stacks may be horizontally adjacent and separated by vertical walls, with two of the stacks having dispensing directions along the same direction and the third stack having a dispensing direction opposite the other two. The third stack, with the opposite dispensing direction may be on one of the ends of the container 10 or may be between the other two stacks. Alternatively, the third stack may be one of the ends of the container 10 with a dispensing direction perpendicular to the dispensing directions of the first and second stacks. In such a embodiment, the container 10, would be rotated ninety degrees to dispense the third stack after either the first or second stacks had been dispensed.
Another example of a three stack dispensing container is shown in
It may be possible to dispense more than three stacks of articles from a single container. Four stacks of articles may be dispensed from a single container with the four stacks horizontally adjacent to each other, separated by vertical walls, and the dispensing direction of at least one stack being in the opposite direction from the dispensing direction of the other stacks. The dispensing direction of immediately adjacent stacks may alternate in dispensing direction, the dispensing direction of the two end stacks may be opposite of the other two end stacks, or any other possible combination of dispensing directions and stack locations.
Alternatively, as shown in
The dispensing sections of the container 10 of
It is contemplated that greater than four stacks of articles may be dispensed from such containers. As can be seen by the few examples discussed above, there are many different combinations of container configurations that may dispense multiple stacks of articles. Different relative sizes of stacks, horizontal or vertically adjacent configurations, and dispensing directions may all be modified individually or in combination to produce a container configuration that meets the dispensing needs of the particular articles being dispensed.
Several of the container configurations discussed above include a weight supporting structure 31 to support a stack of articles while another stack of articles, vertically adjacent to the supported stack, is being dispensed from the lower portion of the container 10. To reduce material cost and simplify the production of such containers, it is desired that this weight supporting structure be a part of the body of the container 10.
The upper and lower end tabs 54, 56 are shown as extending to the front panel 25 of the container 10. Alternatively, one or both of the end tabs may only extend a portion of the distance from the back of the container toward the interior surface of the front panel 25. The end tabs may be longer than the distance from the back of the container to the front panel 25 and may have additional folds where they contact the interior of the front panel 25. The upper end tab 54 may be longer than the lower end tab 56 or the lower end tab 56 may be longer than the upper end tab 56. The relative sizes of the upper and lower back panels 53, 55 and the size and folds of the upper and lower end tabs 54, 56 may be appropriately designed to meet the needs of the articles to be dispensed and the desires of the user.
Another exemplary weight support structure 31 may be formed from a portion of the back panel 51 of the container 10. As shown in
Alternatively, as shown in
The sizes of the multiple side flaps 77 may be the same or they may be different. The side flaps 77, may be long enough to overlap as in
The opening in one or more of the side panels 27 left when forming the weight supporting structure, providing the additional benefit of allowing the user to see into the interior of the container and thus acts as a gauge to the user as to the number of articles remaining to be dispensed. Markings on the exterior of the container 10 near the opening may aid the user in determining the relative number of articles remaining to be dispensed. Alternatively or in addition to exterior markings, the shape of the side flap may be designed such that a regular pattern would be formed about the periphery of the opening left in the side panel 27 that the user could utilize to estimate the articles remaining to be dispensed.
Additional utility may be added to the container of the invention by including one or more spaces within the container that may act as waste receptacles. Such spaces may be used to dispose of the dispensed articles after they are used or to dispose of other refuse. An embodiment of a container 10 with this added functionality is shown in
The container 10 is additionally designed to non-permanently attach to a substantially vertical support surface. As used here, the term “non-permanently” refers to the attribute that the container may be attached to a substantially vertical support surface, detached, and reattached to the surface, repeatedly, during the limited use-life of the container 10. The substantially vertical support surface may be any surface that when a container 10 is affixed to it will allow the articles to be dispensed in a downward direction (i.e., the majority of the stack of articles will be substantially above the particular dispensing opening). For example, the support surface may be, but is not limited to, a wall, a door, a post, a pole, a dispenser affixed to a wall or embedded into a wall, or the like.
The embodiments of the container 10 of this invention all include at least two dispensing openings which requires that the container 10 be reconfigured, or repositioned, for the second stack of articles to be dispensed. As such, the manner in which the container 10 is affixed to the vertical support surface must be non-permanent in nature. However, the means for attachment must also be strong enough and configured in such way that the container 10 is secured to the surface 135 while articles are dispensed from the container 10.
In the embodiment of
For example, the attachment strip 130 may be a pressure-sensitive adhesive or any other type of adhesive, as are well known, that would work for such purposes. Such an adhesive strip may be protected by a peel strip that covers the adhesive until the user wishes to affix the container 10 to a surface 135. Such an adhesive may be applied directly to the back panel 51 of the container 10 or may be in the form of two-sided adhesive tape. In another example, the attachment strip may be a hook or a loop material that affixes to corresponding loop/hook material on the surface 135 the container 10 is to be affixed.
The attachment strips 130 are illustrated in
The back tabs 141 in
In the embodiment illustrated in
Finally, the mounting connector 157 may be a bracket attached to the surface 135 designed such that the entire container 10 slips inside of or is otherwise wholly supported by the bracket.