Produce bag dispensing system

Information

  • Patent Grant
  • 6505750
  • Patent Number
    6,505,750
  • Date Filed
    Monday, June 19, 2000
    24 years ago
  • Date Issued
    Tuesday, January 14, 2003
    22 years ago
  • Inventors
  • Examiners
    • Gibson, Jr.; Robert W.
    Agents
    • Regard, Ltd; Joseph T.
Abstract
A bag and system for dispensing thermoplastic bags or the like from a stack of bags. The present system is configured for point of use dispensing to a customer, such as in the produce section of a grocery store or market. The preferred, exemplary embodiment of the present system teaches a free standing bag dispensing stand configured to hold at least a single pack of produce bags, but which may include as many as four or produce bag packs of equal or different sizes. Each bag pack is dispensed from a station which includes an underlying, medially situated, angled bag pack support, configured to provide optimal support for the user in opening and removing the bag to be dispensed from the bag pack. Further contemplated is a unique cover which is placed over the bag pack to be dispensed, the cover having an opening formed therethrough for the dispensing of bags therethrough, the opening configured to provide optimal dispensing of the bags while maintaining the remaining bags in a uniform bag pack. The cover may include advertising, and may include a pocket or retaining means for allowing the placement of notices, advertising thereupon, or holding means for allowing the dispensing of coupons or bag ties therefrom. The cover not only facilitates uniform dispensing of bags from the pack, but also holds the pack down when the system is used in windy conditions.
Description




TECHNICAL FIELD OF THE INVENTION




The present invention relates to bag dispensing systems, and particularly to a bag and system for dispensing thermoplastic bags or the like from a stack of bags. The present system is configured for point of use dispensing to a customer, such as in the produce section of a grocery store or market.




The preferred, exemplary embodiment of the present system teaches a free standing bag dispensing stand configured to hold at least a single pack of produce bags, but which may include as many as four or produce bag packs of equal or different sizes. Each bag pack is dispensed from a station which includes an underlying, medially situated, angled bag pack support, configured to provide optimal support for the user in opening and removing the bag to be dispensed from the bag pack.




Further contemplated is a unique cover which is placed over the bag pack to be dispensed, the cover having an opening formed therethrough for the dispensing of bags therethrough, the opening configured to provide optimal dispensing of the bags while maintaining the remaining bags in a uniform bag pack. The cover may include advertising, and may include a pocket or retaining means for allowing the placement of notices, advertising thereupon, or holding means for allowing the dispensing of coupons or bag ties therefrom. The cover not only facilitates uniform dispensing of bags from the pack, but also holds the pack down when the system is used in windy conditions.




BACKGROUND OF THE INVENTION




Produce bags are dispensed directly to customers at produce counters or the like, where the customer can bag the produce as it is chosen for purchase. A common problem with dispensing produce bags is providing the bag to the consumer in a convenient, simple, and reliable fashion. Further considerations relate to ease of replenishing the supply, uniformity of dispensing, ease of opening, and providing closure means such as bag ties or the like. Prior art patents have contemplated various dispensers for produce bags, including rolls of unfolded or folded bags, dispensing boxes, and stands, which may be wall mounted for free standing.




Patent 5,732,833 issued 1998 teaches a free standing plastic bag dispenser for dispensing packs of produce bags or the like, wherein the bag packs are hung on folded plastic tab members and supported by a single, wide, medially situated hook (


18


A). A horizontally situated backing bar (


16


) for maintaining the packs “in a substantially planar condition which is pleasing to the eye”.

FIG. 8

illustrates a bag pack having a perforated tab which is heat sealed at insertion points (


22




e


), the tab having formed therein first and second apertures (


27


) for receiving first and second support hooks (


18


′).




While the prior art has contemplated a free standing produce bag stand for dispensing individual bags from a pack of produce bags, it would appear that the prior art has failed to teach a produce bag dispensing system which includes an angled medial support member to aid in removing the top most bag from the stack.




GENERAL SUMMARY DISCUSSION OF THE INVENTION




Unlike the prior art, the present invention provides a bag dispenser system which is comparatively strong and reliable, while being inexpensive to manufacture, requiring little in the way of custom manufacturing equipment, while being consistent in performance and quality.




Prior art systems for produce bag dispensers for dispensing individual bags from a pack of bags are found to: have shortcomings relating to the expense of manufacture and the ease of use. Specialized tabs for supporting the bag packs add material and labor costs to the product, as well as requiring specilized racks for holding the packs. Hanging the bag pack presents additional problems in dispensing the top most bag, as the hanging pack lacks support, and a user pressing against the top most bag in an attempt to retrieve same must pinch and grab the bag to pull it, as applying pressure to the bag simply results in the bag pack being pushed back. When the user must pinch and grab the bag, all to often more than one bag at a time is dispensed, and the additional bags often end up on the floor, resulting in waste and a potential safety hazard.




What is therefore required is a bag rack which is provides a stable platform for the dispensing of produce bags, so that a user may easily and with little instruction dispense a single, top bag from the pack.




The present invention provides the stability lacking in the prior art by adding an angled support member medially situated between first and second support hooks, the support member providing a stable platform upon which a user may apply pressure to the top bag of the pack, and pulling toward the user, the bag is dispensed without the necessity of pinching the bag pack and pulling the pack toward the user, which, as above disclosed, can result in more than one bag being dispensed.




In order to further aid dispensing of the top most bag from the bag pack, a cover having some mass is provided to provide a weighted top layer over the bag pack, the cover having formed therein a dispensing aperture which guides the user to the optimal portion of the bag for dispensing same, wherein the user contacts the top most bag within the confines of the aperture formed in the cover, and, by pressing down upon the top most bag and directing said pressure toward the consumer, the bag pack is supported by the underlying medial support member, and the top most bag is detached from the pack and dispensed through the aperture to the customer consistently as a single bag with relative reliability and ease. The cover has the additional purpose of preventing the bag pack from blowing in wind, while securing the bag pack in a flat, uniform fashion.




It is therefore an object of the present invention to provide an improved system for dispensing individual thermoplastic bags or the like.




It is another object of the present invention to provide a perforated, solid fused tab having a first and second handle support apertures formed therein for accepting first and second support hooks on the rack.




It is still another object of the present invention to provide a bag dispensing system which requires little significant equipment modification, while providing a consistent quality, strong and aesthetically acceptable product.




It is another object of the present invention to provide a bag rack which includes a medial support member for providing angled support of the dispensing area of the pack.




It is another object of the present invention to provide a cover configured to be used with the bag pack and rack of the present invention, wherein the support cover has formed therethrough a dispensing aperture configured to guide the user to the optimal portion of the top bag for dispensing from the bag rack.




It is still another object of the present invention to provide a cover which protects the bag pack while maintaining the bag pack in a flat, uniform, fashion even under windy conditions.




Lastly, it is an object of the present invention to provide a bag pack which is easily loaded upon a rack, providing a consistent and reliable dispenser for produce bags or the like.











BRIEF DESCRIPTION OF DRAWINGS




For a further understanding of the nature and objects of the present invention, reference should be had to the following detailed description, taken in conjunction with the accompanying drawings, in which like parts are given like reference numerals, and wherein:





FIG. 1

is an isometric, side view of the preferred embodiment of the rack of the present invention.





FIG. 2

is a top view of the rack of FIG.


1


.





FIG. 3

is a bottom view of the rack of FIG.


1


.





FIG. 4

is a side view of the rack of FIG.


1


.





FIG. 5

is an end view of the rack of FIG.


1


.





FIG. 6

is an isometric view of the upper portion of the rack of FIG.


1


.





FIG. 7

is an isometric view of the rack of

FIG. 1

having bag packs loaded thereupon.





FIG. 8

is an isometric view of the rack of

FIG. 7

, illustrating the dispensing of a top bag from one of the bag packs.





FIG. 9

is an isometric view of the rack of

FIG. 8

, illustrating the removal of a top bag from the bag pack.





FIGS. 10A-10B

illustrate prior art designs of a bag rack, and the removal of a bag therefrom.





FIGS. 10C-10D

illustrate removal of the bag pack from the present invention of FIG.


9


.





FIGS. 11A-11C

illustrate frontal, side, and end views, respectively, of a cover configured to be used with the system of FIG.


9


.





FIGS. 12A-12B

illustrate isometric and installed views of the cover of

FIGS. 11A-11C

, installed upon a rack for dispensing.





FIGS. 13A-13D

illustrate sequential side views of the dispensing of a top bag from the bag pack utilizing the rack, bag pack, and cover of FIG.


12


B.





FIGS. 14A-14E

illustrate isometric, top, bottom, side, and end views of an alternative embodiment of a rack to the invention of FIG.


1


.





FIGS. 15A-15B

illustrate isometric views of the rack of

FIGS. 14A-14E

, with bag packs mounted thereon, further illustrating sequential views of a user dispensing a bag is from the pack.





FIGS. 16A-16B

illustrate isometric views of alternative cover designs to the system of of

FIGS. 11A-11C

.











DETAILED DISCUSSION OF THE INVENTION




As can be seen in

FIGS. 1-9

, the rack R of the present invention includes a vertical support member


1


having first


2


and second


3


ends, the first end


2


engaging a base


4


, the second end


3


supporting a top rack


5


, medial rack


6


, and lower rack


7


. Situated upon the top rack


5


is a tie dispenser


8


which includes a receptacle


9


for the placement of bag ties or the like therein.




Each rack


5


,


6


, or


7


includes first


10


and second


11


, opposing dispenser stations situated on a common horizontal plane, each dispenser station having a base formed of wire and supporting first


12


and second


12


′ support hooks, each of the hooks including a generally vertical portion


13


communicating with an upper, rearwardly directed hook member


14


. Situated between the first and second dispenser stations are horizontal support rods


15


,


15


′, the first


12


and second


12


′ support hooks having situated therebetween a medial support bar


16


having first


17


and second


18


ends communicating with said horizontal support rods


15


′,


15


, respectively.




Supported by said medial support bar


16


, between said first


12


and second


12


′ support hooks is a medial planar support member


19


having a width


20


and a length


21


, an upper horizontal area


22


and a declining, planar support area


23


or piece emanating from the medial support bar


16


. As shown, the declining planar support area


23


may have an angle


23


′ of, for example, forty-five degrees relative to the horizontal H or vertical V, although operational ranges


62


of declination of the planar support area may range widely, for example about five degrees


63


to about ninety degrees


64


, relative to the horizontal. Further, the width of the declining planar support area


23


may vary depending upon the application and size bag to be dispensed, although the width should be sufficient to enable a user to easily utilize same to support the bag pack during dispensing of the top bag, as will be more fully discussed infra; an exemplary width of the declining support area may be, for example, about four inches.




The present system further includes a bag pack


24


comprising a stack of bags including a top bag


25


, each bag having a uniform width and length


26


. The bags are retained in a pack via a heat fused tab portion


27


removably connected to the upper edge forming the mouth of the bag, via perforated line


28


, the tab portion further having second and first support apertures


30


′,


30


or slits formed therethrough, configured to engage first and second hooks


12


,


12


′, respectively.




Continuing with

FIGS. 7-9

, the upper medial area


31


of the bag pack


24


is supported in declining angled fashion via the declining planer support area of the medial planer support member


19


, providing a supported dispensing area


32


on the bag pack for enhanced dispensing of individual-bags from the bag stack by a user.




In use, the user


33


applies pressure


34


to the top bag within the supported dispensing area


32


over the planer support, so that the underlying declining planer support area of the medial planer support member


19


supports the medial area


31


and supported dispensing area


32


of the bag and bag pack, allowing the user to pull


35


the top wall of the bag toward the user, separating


36


the perforated portions, opening bag


37


, and removing and dispensing


38


same from the pack. This supported dispensing via the support member


29


offers advantages over prior art systems, shown in

FIGS. 10A and 10B

, which did not provide the underlying support of the present invention. As shown, when a user


39


applied pressure


40


to a prior art bag pack


41


, the pack, not being supported in an underlying fashion, would likewise move back


42


, and the user would be left with attempting to separate the top wall of the bag from the pack, and pinching and pulling same to remove the top bag form the pack, a process which could prove frustrating and could result in multiple bags being inadvertently removed from the pack at one time. Often the extra dispensed bags would be left to fall upon the floor, where they could pose a slip hazard, or simply be wasted as not being used.





FIGS. 11A-11C

illustrate a cover which may be used to further enhance dispensing of individual bags from a bag pack utilizing the present system, wherein the cover


43


, which may be formed a flexible material, such as, for example, polyethylene, polyurethane, or the like, has ideally a width


46


and length generally commensurate to that of the underlying bag pack, as well as a thickness


45


to provide some mass to the cover to retain it atop the bag pack. The cover may include a material or additive which urges the thermoplastic forming the bags in the bag pack to cling via electrostatic charge to the cover, for enhanced releasable bonding of the cover to the bag pack.




The cover has formed therein a dispensing aperture


47


having a width


48


and a height


49


, which may be commensurate with the measurements of the declining planer support area of the bag rack, the cover having first


44


and second


44


′ support apertures configured to engage the first and second support hooks of the rack.




Continuing with

FIGS. 12A and 12B

, the cover


51


rests upon the bag pack, engaged to the rack via support apertures


55


,


56


engaging support hooks


12


,


12


′, respectively, and the dispensing aperture


52


is situated above the declining planer support area


23


of the medial planer support, centered generally medially in the upper area of the bag pack


24


and top bag


25


. As indicated, ideally, the dispensing aperture


52


should ideally have a length


53


and width


54


commensurate with the size of the declining planer support area


23


, so that a user, when seeking to dispense a bag, must contact the bag via the dispensing aperture, and thereby receive underlying support from the declining planer support area


23


. As shown, the cover should ideally be flexible


50


so that it conforms to the shape of the bag pack on the rack. As shown in

FIG. 16B

, the cover may include advertising A, or, as shown in

FIG. 16A

, the cover may include a pocket P or retaining means for allowing the placement of notices, advertising thereupon, or holding means for allowing the dispensing of coupons or bag ties therefrom. Referring to

FIGS. 13A-13D

, the user


57


applies pressure


58


downward to the top bag in the bag pack through the dispensing aperture formed in the cover, utilizing the declining planer support area


23


to support the bag pack


24


and top bag


25


, guiding the bag downward


59


, urging the perforation apart and thereby separating


60


the bag from the tab, opening the mouth of the bag


25


. The cover, besides framing the area which the user can effectively utilize the declining planer support area to dispense the top bag, also functions to apply pressure to the bag pack and bag being dispensed, holding via pressure


61


the bag pack in a flat, uniform position while the top bag is dispensed. The cover also holds the pack in a flat, uniform posture under windy conditions. It is noted that the dispensing aperture may have forms other than the rectangle shown, and may include other designs, including those incorporating radial lines, depending upon the application and use of the system.





FIGS. 14A-14E

illustrate an alternative design embodiment for the rack of the present invention, wherein the stand


70


includes a vertical support


71


having first


72


and second


72


′ ends, the first end engaging a base


73


, the second end engaging a rack portion


74


, the rack portion further including first and second, opposing dispensing portions


75


,


75


′, respectively. As shown, the body


76


of the rack is formed from sheet metal which is bent into-shape, and which has punched out bag pack support member


77


,


77


′ configured to engage and hold the bag pack in a manner similar to that indicated in the preferred embodiment of the invention. As shown, a third, medial support member


78


may be provided, depending upon the configuration of the pack to be dispensed.




Continuing with the drawings, the rack includes a declining planar support member emanating from the body at about the position of the support member


77


,


77


′, which ideally would have a width


80


commensurate with the width of the bag pack to be dispensed.




Referring to

FIGS. 15A-15B

, in use, a bag pack


81


comprising a stack of bags


82


held together via a fused tab portion


83


having support slits


84


formed therein, which bags may be separated from the tab portion via perforation


85


, is placed upon the rack such that the support slits


84


,


84





8


engage the support members


77


,


77


′ of the rack with the perforation


85


of the bag pack supported above an angled transition zone


87


on the rack, wherein the rack goes from a generally horizontal


86


, planar support to a declining support member


79


.




A user


88


applies pressure


89


to the top bag, the pressure supported by the declining planar support member


79


, then directs said pressure downward


90


, so as to separate the top wall of the top bag from the tab via separating the perforation, thereby opening


91


the mouth of the bag, and allowing said top bag to be pulled and removed from the pack.















LIST OF ELEMENTS














Element




Description











R




Rack Support System







h




horizontal







v




vertical







 1




vertical support member







 2




first end







 3




second end







 4




base







 5




top rack







 6




medial rack







 7




lower rack







 8




tie dispenser







 9




receptacle







10




first dispenser station







11




second dispenser station







12,′




first, second hooks







13




vertical portion







14




horizontal or lateral hook member







15,′




horizontal support rod







16




medial support bar







17




first end







18




second end







19




medial planer support member







20




width







21




length







22




horizontal area







23




declining planer support area







23′




angle







24




bag pack







25




bag







26




length







27




fused tab portion







28




perforated







29




fused







30




support apertures







31




medial area







32




supported dispensing area







33




user







34




apply pressure to top bag upon support







35




pull top wall of bag toward user







36




separate perforated portions,







37




opening bag







38




dispensing same from pack







39




prior art user







40




apply pressure







41




prior art bag







42




likewise move back, no support,








have to pinch the top bag and pull,








often pulls more than one bag from rack,








waste, hazard.







43




cover







44,′




support apertures







45




thickness







46




width







47




dispensing aperture







48




width







49




height







50




flexible







51




cover







52




dispensing aperture







53




length







54




width







55




support aperture







56




support aperture







57




user







58




applies pressure







59




downward







60




separating bag at perforation







61




pressure between cover and bag pack,








bag being dispensed







62




exemplary operational angle range







63




exemplary five degree position







64




exemplary ninety degree position







65-69




no reference







70




alternative embodiment stand







71




vertical support







72




first, second ends







73




base







74




rack portion







75




first and second dispensing portions







76




flat sheet metal body







77




punched out bag pack support members







78




medial member







79




declining planar support member







80




width same as bag pack







81




bag pack







82




bags







83




fused tab portion







84




support slits







85




perforated







86




horizontal portion







87




angled transition zone







88




user







89




applies pressure to top bag,








declining planar support member







90




directs down, separating perforation







91




opening and removing bag from pack















The invention embodiments herein described are done so in detail for exemplary purposes only, and may be subject to many different variations in design, structure, application and operation methodology. Thus, the detailed disclosures therein should be interpreted in an illustrative, exemplary manner, and not in a limited sense.



Claims
  • 1. A system for dispensing a plastic bag from a plurality of stacked plastic bags releaseably attached to a tab so as to form a pack, comprising:first and second retaining means for releaseably retaining said tab so as to support said pack; a medial planar support member situated in between said first and second retaining means, said medial planar support member having a declining planer support piece emanating in declining fashion relative to the horizontal at said first and second retaining means, said declining planer support piece formed so as to support said pack in order to enable a user to apply pressure to said plastic bag and receive underlying support from said declining planer support piece, and a cover formed of flexible material, said cover having dimensions adequate to cover a portion of said pack, said cover having formed therein a dispensing aperture situated above said declining planar support piece, said dispensing aperture situated so as to require a user to apply pressure to said plastic bag and receive underlying support from said declining planer support piece.
  • 2. The system of claim 1, wherein said declining medial planar support member has an angle of forty-five degrees relative to the horizontal.
  • 3. The system of claim 1, wherein said declining medial planar support member has a declining angle relative to the horizontal within a range of five to ninety degrees relative to the horizontal.
  • 4. The system of claim 3, wherein said retaining means comprises first and second hooks.
  • 5. The system of claim 4, wherein the tab forming said pack has formed therein first and second support slits situated so as to engage said first and second retaining means.
  • 6. The system of claim 5, wherein said tab engages said first and second retaining means via said first and second support slits, such that said pack is supported via said first and second retaining means, and said pack is supported via said declining planer support piece.
  • 7. The system of claim 1, wherein said cover has a thickness, and is of sufficient mass to apply pressure to said pack when mounted on said first and second retaining means, retaining said bags forming said pack in a stacked, aligned manner.
  • 8. The system of claim 7, wherein said bags forming said bag pack are removably attached to said tab via a perforated line.
  • 9. The system of claim 8, wherein said first and second retaining means and said medial planar support member forms a dispensing station, and wherein said dispensing station is supported via a vertical support having a base.
  • 10. The system of claim 9, wherein there is further provided a first rack comprising said dispensing means, and wherein said rack further comprises a second dispensing means situated in opposing fashion relative to said first dispensing means, said first rack forming the top rack supported by said vertical support.
  • 11. The system of claim 10, wherein there is further provided second and third racks supported by said vertical support.
  • 12. The system of claim 11, wherein there is further provided a tie dispenser situated in communication with said first rack, said tie dispenser having formed therein a receptacle for receiving a plurality of ties.
  • 13. The method of dispensing a plastic bag from a plurality of stacked plastic bags releaseably attached to a tab so as to form a pack, comprising the steps of:a) providing: first and second retaining means for releaseably retaining said tab so as to support said pack; a medial planar support member situated in between said first and second retaining means, said medial planar support member having a declining planer support piece emanating in declining fashion relative to the horizontal at said first and second retaining means, said declining planer support piece formed so as to support said pack in order to enable a user to apply pressure to said plastic bag and receive underlying support from said declining planer support piece; and a cover formed of flexible material, said cover having dimensions adequate to cover a portion of said pack, said cover having formed therein a dispensing aperture situated above said declining planar support piece, said dispensing aperture situated so as to require a user to apply pressure to said plastic bag and receive underlying support from said declining planer support piece; affixing said pack to said retaining means such that said plastic bag is situated on top of said pack, and said declining planar support piece is situated under said pack; c) applying pressure to said plastic bag in an area on said plastic bag where said plastic bag receives underlying support from said declining planer support piece, while utilizing said dispensing aperture formed in said cover to direct the user to apply pressure to said plastic bag in an area on said plastic bag wherein said plastic bag receives underlying support from said declining planar support piece; d) directing said pressure to said plastic bag away from said tab, so as to release said bag from said tab, with said declining planer support piece continuing to support said pack in the area in which said pressure is applied; e) removing said bag from said rack.
  • 14. The method of claim 13, wherein there is provided the further step of utilizing said cover to retain said pack in a uniform stack, by allowing said cover to apply pressure uniformly to said pack in windy conditions.
STATEMENT OF CONTINUING APPLICATIONS

This application is a continuation-in-part of U.S. Design Application 29/120,858 filed Mar. 28, 2000 now U.S. Pat. No. D435479, and U.S. Design Application 29/120,859 filed Mar. 28, 2000 and now U.S. Pat. No. D433857, each said application listing Hank Duc Nugyen as inventor, and having the title“Produce Bag Dispensing Rack”.

US Referenced Citations (18)
Number Name Date Kind
1657737 Bogren Jan 1928 A
3144960 Membrino Aug 1964 A
3190490 Membrino Jun 1965 A
3306492 Kugler Feb 1967 A
3361294 Bjerum Jan 1968 A
3918589 Nausedas Nov 1975 A
4487318 Roen Dec 1984 A
4611719 Dudek et al. Sep 1986 A
4932560 Roen Jun 1990 A
5332097 Wile Jul 1994 A
5419437 Huseman May 1995 A
5732833 Alvarado Mar 1998 A
5924573 Piraneo et al. Jul 1999 A
5941392 Huang et al. Aug 1999 A
6065233 Rink May 2000 A
D433857 Nguyen Nov 2000 S
6142302 Requena Nov 2000 A
D435379 Nguyen Dec 2000 S
Continuation in Parts (2)
Number Date Country
Parent 29/120858 Mar 2000 US
Child 09/596768 US
Parent 29/120859 Mar 2000 US
Child 29/120858 US