Insert for yard refuse bag

Information

  • Patent Grant
  • 6536488
  • Patent Number
    6,536,488
  • Date Filed
    Tuesday, April 9, 2002
    22 years ago
  • Date Issued
    Tuesday, March 25, 2003
    21 years ago
Abstract
An insert for use in filling paper or plastic bags with yard waste materials. An elongate rectangular sleeve of corrugated paper board has an open top and open bottom. Weight retaining elements are formed near the bottom of opposing sidewalls of the insert. Tuck openings are formed along the length of the opposing sidewalls to receive gathered segments of the top edge of a plastic bag in which the insert is placed. Hand openings are formed near the upper ends of opposing sidewalls. The insert may be inverted while a yard waste bag is placed over it and then righted to rest in an upright position with the yard waste bag surrounding it.
Description




STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT




Not Applicable.




BACKGROUND OF THE INVENTION




This invention pertains to a device to assist with filling of kraft paper lawn refuse bags or Al plastic film trash bags. Many municipalities require that lawn or yard waste be bagged in large kraft paper bags for trash pickup. As any lawn care worker knows, when lawn clippings or leaves are to be bagged, the typical paper lawn refuse bag will fall over or tend to collapse as lawn waste is placed in the bag. When flimsy trash bags made from plastic film are filled, the bag openings collapse and the bags are very difficult to fill. The present invention addresses these problems.




BRIEF SUMMARY OF THE INVENTION




An insert for placement in a plastic trash bag or a kraft paper lawn refuse bag retains the bag in a fully open condition while it is being filled. The insert is a rectangular open-ended sleeve which is sized to fit within a lawn refuse bag such as a paper lawn refuse bag commonly used for disposal of grass clippings and leaves. The insert is also sized to fit within the opening of a common thirty to thirty-five gallon size trash bag made of plastic film. Opposing sides of the insert contain one or more retaining elements to hold plastic bags in place. These may be tuck openings which are restricted to retain small gathered segments of the plastic film trash bag. Opposing sides are also equipped at their lower ends with weight receiving slots or compartments. By weighting the insert, the insert and its surrounding paper bag or plastic film bag will resist toppling when placed on uneven ground surfaces or when subject to a breeze. The sleeve may fold to a flat condition for storage or transport. An embodiment of the invention is marketed under the trademark BAG MOUTH™ by Bag-Mouth, Inc. of Cedar Rapids, Iowa.




It is an object of the invention to provide a device to facilitate filling of a yard waste bag of paper or plastic film construction.




It is also an object of the invention to provide a stiffener to hold a yard waste bag in an open mouth condition.




It is a further object of the invention to provide a yard waste bag insert which will resist toppling in mild wind conditions or when the yard waste bag is placed on an uneven ground surface.




It is yet another object of the invention to provide a bag filling insert which can retain the edge of a flimsy trash bag made of plastic film to prevent slumping of the bag while it is being filled.




These and other objects of the invention will become apparent from examination of the description and claims which follow.











BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING(S)





FIG. 1

is a front perspective of the invention inserted into a paper yard refuse bag.





FIG. 2

is a front perspective of the preferred embodiment of the invention with portions of the front wall cut away and with weights installed in opposing sidewalls of the invention.





FIG. 3

is a front perspective of an alternate embodiment of the invention with a part of the front wall thereof cut away.





FIG. 4

is a front elevation of a blank which may be used to form the preferred embodiment of the invention.





FIG. 5

is a front perspective of the invention inserted into a plastic trash bag with portions of the sidewall of the bag inserted in retention holes in opposing sidewalls of the invention.











DETAILED DESCRIPTION OF THE INVENTION




The present invention pertains to handling and filling of discardable bags, particularly bags made of plastic film or paper bags commonly sold and distributed for collection of yard refuse such as grass clippings and leaves. The present invention provides a bag filling insert which fits within a yard refuse bag to support the bag in an upright position while it is being filled with grass clippings, leaves or other yard wastes being collected for disposal. The invention may be used as a bag filling insert to facilitate filling of a household plastic trash bag.





FIG. 1

illustrates the invention insert


2


in use within a paper yard refuse bag


3


oriented in an upright position. Lawn clippings


5


have been placed in the bag by depositing them through open top


4


of insert


2


. Because insert


2


is constructed of a stiff material such as cardboard or rigid plastic, preferably corrugated paper board, it will maintain a paper yard refuse bag


3


in an open, upright condition to facilitate filling of the bag


3


. Insert


2


may most easily be fitted within bag


3


by inverting invention


2


such that it rests on open top


4


and bag


3


may then be inverted and slid down onto invention


2


. Then the bag


3


with insert


2


therein may be righted such that bag


3


rests on its bottom


7


with insert


2


resting within bag


3


on its open lower end


6


. Once bag


3


has been filled, insert


2


may be lifted out of bag


3


by raising it by use of hand openings


26


,


28


which are die cut or otherwise formed in opposing sidewalls


8


,


10


respectively. Lawn clippings


5


fall through open lower end


6


of insert


2


and will remain in bag


3


as insert


2


is raised and removed from bag


3


.




Though this description describes corrugated paper board as the preferred material for insert


2


, thin-walled rigid plastic may also be used, along with other generally lightweight materials.





FIG. 5

illustrates the preferred embodiment insert


2


inserted within a common household trash bag


13


which is constructed of plastic film. To facilitate placement of insert


2


into trash bag


13


, insert


2


may be inverted as described in connection with FIG.


1


and placed to rest on its top end


38


. Trash bag


13


may be opened and slid downward to cover the lower end


6


of insert


2


and extend along its walls


8


,


10


,


30


,


32


. Short segments


21


of the upper edge


19


of trash bag


13


may be gathered and inserted into tuck openings


80


,


82


formed on sidewall


8


and in opposing identical tuck openings (not shown in

FIG. 5

) on opposing sidewall


10


. Tuck openings


80


,


82


serve as retaining elements to retain the segments


21


to the insert


2


. Alternate structures such as clips, hooks, or adhesives could be used in place of tuck openings


80


,


82


to grasp segments


21


or other portions of the sidewall of bag


13


. After the trash bag


13


is placed over insert


2


, the insert


2


may then be turned upright to rest on bottom


17


of trash bag


13


with lower end


6


of insert therein. Trash bag


13


may then be filled as desired with lawn waste or other refuse, or any other material desired to be placed in trash bag


13


. Segments


21


of top edge


19


of trash bag


13


may be removed from the tuck holes


80


,


82


and insert


2


may be lifted out of filled trash bag


13


. It will be easily understood that insert


2


provides a rigid structure for trash bag


13


to keep it fully open and upright while it is being filled.




Referring to

FIG. 2

, insert


2


may be seen with part of its front wall


30


cut away. Insert


2


preferably comprises an open rectangular sleeve having a front wall


30


, opposing rear wall


32


and opposing sidewalls


8


,


10


which interconnect front wall


30


and rear wall


32


. Insert


2


is provided with an open top


4


and open bottom


6


. Hand openings


26


,


28


are located near the tops of sidewalls


8


,


10


respectively. Spaced apart but near lower edges


34


,


36


of sidewalls


8


,


10


respectively are slots


12


,


14


and


16


,


18


. Slots


12


,


14


and


16


,


18


are paired, each pair being spaced apart laterally. Slots


12


,


14


and


16


,


18


penetrate sidewalls


8


,


10


respectively and may be die cut or formed. An elongate weight


20


may be secured to sidewall


8


in a simple tensioned manner by sliding it through first slot


14


from inside to outside and then through slot


16


from outside to inside. Similarly, elongate weight


21


may be secured to sidewall


10


by sliding it through paired slots


16


,


18


such that opposing ends


22


,


24


of weight


21


extend outwardly from slots


16


,


18


. Preferably weights


20


and


21


are of dense metal such as steel and are elongate plates or bars of approximately one to five pounds each which will fit in paired slots


12


,


14


and


16


,


18


and tension the area of sidewalls


8


,


10


between paired slots


12


,


14


and


16


,


18


to thereby resist removal from sidewalls


8


,


10


.




Referring to

FIG. 3

, weights


20


,


21


may be secured by other means to sidewalls


8


,


10


, such as by adhesives or by placing weights


20


,


21


in a pocket


40


created by folding an elongation


42


of each of sidewalls


8


, Cover upon the sidewall, as may be seen at lower section


44


of sidewall


10


. Elongation


42


may be secured at its terminal edge


46


to inner face


48


of sidewall


10


by adhesives or stapling or other mechanical attachment.




Referring to both

FIGS. 2 and 3

, each of sidewalls


8


and


10


is provided with one or more (preferably two) tuck openings


80


,


82


and


84


,


86


(See FIG.


4


). Tuck openings


80


,


82


are formed approximately two feet from bottom


6


of insert


2


such that the top edge of a common plastic film trash bag of capacity of thirty to thirty-five gallons will extend to the height of tuck openings


80


,


82


and so that short segments of the top edge of the bag may be gathered and inserted into tuck openings


80


,


82


and


84


,


86


. Tuck openings


80


,


82


may be half circle die cuts through the sidewalls


8


such that a flap


88


is formed for each tuck opening


80


,


82


,


84


,


86


. When segments of the sidewall of a plastic bag are gathered and inserted into tuck openings


80


,


82


,


84


,


86


, friction created by flaps


88


will resist the segments slipping out of the tuck openings


80


,


82


,


84


,


86


.





FIG. 4

illustrates a blank


50


of corrugated paper board which may be formed into the preferred embodiment of insert


2


shown in FIG.


2


. Blank


50


is provided with first crease


52


which provides a fold line which separates first panel


74


from second panel


70


. Second crease


54


provides a fold line which separates second panel


70


from third panel


76


and third crease


56


provides a fold line which separates fourth panel


72


from third panel


76


. An over flap


60


is formed when blank


50


is folded at a perpendicular about fourth crease


58


. Over flap


60


may overlap a small segment of the outside of first panel


74


when insert


2


is created by folding blank


50


about creases


52


,


54


,


56


and


58


. Over flap


60


may be adhered to first panel


74


by adhesive, stapling, sonic welding or the like. It is intended that a rectangular sleeve be formed from blank


50


, panels


72


,


70


becoming sidewalls


8


,


10


respectively and being essentially the same in lateral width while third panel


76


becomes front wall


30


and first panel


74


becomes rear wall


37


, with panels


74


,


76


being essentially the same width. Over flap


60


need only be one to three inches in width but it preferably extends the full length of blank


50


. Preferably blank


50


is thirty-six inches long and about fifty-four inches wide. Because sleeve


2


may be made from corrugated paper board, it may be folded flat for storage or transport.




Each of second panel


70


and fourth panel


72


(which become the sidewalls


10


,


8


respectively) includes paired tuck openings


84


,


86


and


80


,


82


respectively. In the preferred embodiment, two tuck openings are used on opposing sidewalls. However, tuck openings could alternatively be die cut into panels


74


, and


76


, or each of panels


70


,


72


,


74


, and


76


could be provided with tuck openings or other bag retention elements.




Each tuck opening


80


,


82


,


84


,


86


is formed preferably by making a semicircular die cut through the blank


50


. This results in half circle shaped flaps


88


attached to the blank


50


. Because corrugated paper board is the preferred material for construction of insert


2


, the flaps


88


can be easily bent about their attachments to blank


50


by finger pressure pushing a segment of a plastic bag wall through tuck openings


80


,


82


,


84


,


86


. The flaps


88


will tend to return to their original position in planar alignment with the sidewall in which they are formed and will snag the segment of the plastic trash bag and prevent the plastic trash bag from slumping about the insert


2


.




If insert


2


is constructed of rigid or semi-rigid plastic, tuck openings


80


,


82


,


84


,


86


may be formed as crescents or other constricted openings such that plastic bag edge segments will snag within the openings.




Each slot


12


,


14


,


16


,


18


of blank


50


is formed by a die cut which makes an incomplete oval or round cornered rectangle while narrow nicks


62


,


64


and bend region


66


of each of slots


12


,


14


,


16


,


18


are left uncut. Nicks


62


,


64


assist with keeping tabs


68


of slots


12


,


14


,


16


,


18


aligned with walls


8


,


10


until a weight is to be slid through them. Bend regions


66


provide attachment to sidewalls


8


,


10


so that tabs


68


do not separate from sidewalls


8


,


10


when weights are passed through slots


12


,


14


and


16


,


18


, thereby providing additional frictional resistance to resist slippage of weights


20


within slots


12


,


14


and


16


,


18


during handling of the assembled insert


2


.




Hand openings


26


,


28


are die cut in panels


70


,


72


near leading edge


78


of blank


50


. Flaps


29


of each of hand openings


26


,


28


permit fold outs


31


of each thereof to be folded inwardly to create a grip cushion and provide additional rigidity to hand openings


26


,


28


.



Claims
  • 1. An insert for use to fill a bag formed of plastic film comprisesan elongate sleeve having open opposing ends and a sidewall, the ends comprising a top end and a bottom end, the sleeve at least of length greater than the length of the bag, the sleeve receivable within the bag, at least one bag retaining element disposed on the sidewall along the length thereof the at least one bag retaining element disposed to receive a segment of the bag for retention to the sleeve, the sleeve comprises a weight receiving element thereon, the weight receiving element disposed near the bottom end of the sleeve.
  • 2. The insert of claim 1 whereina metal weight is received in each weight receiving element.
  • 3. A device for use to facilitate manual filling of a yard waste bag comprisesan elongate sleeve having open opposing ends and a sidewall, the ends comprising a top end and a bottom end, the sleeve at least of length generally equal to the length of the bag, the sleeve receivable within the bag, the sidewall comprising at least one weight retaining element adjacent the bottom end thereof.
  • 4. The device of claim 3 whereinthe at least one weight retaining element comprises a pair of spaced apart vertical slots.
  • 5. The device of claim 3 whereinthe at least one weight retaining element comprises a compartment fixed to the sidewall, the compartment comprising an elongated portion of the sidewall folded over upon itself.
  • 6. The device of claim 3 whereina hand grip element is disposed in the sidewall near the top end of the sleeve, the hand grip element comprising an elongate generally horizontal opening in the sidewall, the hand grip element comprising a top edge having a cushion thereon.
  • 7. The device of claim 3 whereinthe sleeve comprises four sidewalls joined together, a hand grip is fixed to each of opposing ones of the sidewalls adjacent the top end of the sleeve.
  • 8. The device of claim 7 whereinat least one bag retaining element is fixed to each of opposing ones of the sidewalls along the lengths thereof.
  • 9. The device of claim 8 whereinthe at least one bag retaining element of each of the opposing sidewalls comprises a constricted opening through the sidewall.
  • 10. The device of claim 9 whereinthe hand grip of each of the opposing ones of the sidewalls comprises an elongate generally horizontal opening in the sidewall, each hand grip comprising a top edge having a cushion thereon.
  • 11. The device of claim 7 whereina weight retaining element is disposed on each of opposing ones of the sidewalls, each weight retaining element disposed near the bottom end of the sleeve.
  • 12. The device of claim 11 whereineach weight retaining element comprises a pair of spaced apart substantially non-horizontal slots.
  • 13. The device of claim 12 whereinan elongate metal plate is disposed within each pair of spaced apart vertical slots.
  • 14. An insert for use to fill a bag formed of plastic film comprisesan elongate sleeve having open opposing ends and a sidewall, the ends comprising a top end and a bottom end, the sleeve at least of length greater than the length of the bag, the sleeve receivable within the bag, at least one bag retaining element disposed on the sidewall along the length thereof the at least one bag retaining element disposed to receive a segment of the bag for retention thereof to the sleeve, the at least one bag retaining element comprising a die cut in the sidewall defining a deflectable flap, whereby the segment of the bag may be frictionally retained by the flap.
  • 15. The insert of claim 14 whereinthe sleeve is constructed of corrugated paper board, the sleeve comprising four walls joined together in a rectangular shape, the sleeve may be folded to a substantially flat condition for storage, each of opposing ones of the sidewalls includes at least one bag retaining element disposed therealong, each bag retaining element comprising an opening through the sidewall and a deflectable flap, whereby a gathered segment of the bag may be retained by one or more of the bag retaining elements.
  • 16. The insert of claim 14 whereineach of an opposing pair of walls of the sleeve comprise hand grip openings therein, each hand grip opening disposed near the top end of the sleeve.
  • 17. The insert of claim 14 whereinthe die cut is curvilinear and defines a flap having a curved free edge.
  • 18. The claim 17 wherein the die cut is semicircular.
  • 19. The insert of claim 14 wherein the die cut defines a crescent-shaped opening through the sidewall.
CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims priority from provisional patent application entitled “Insert for Yard Refuse Bag”, Ser. No. 60/284,119 filed Apr. 16, 2001. The disclosure of provisional patent application Serial No. 60/284,119 is hereby incorporated in its entirety.

US Referenced Citations (3)
Number Name Date Kind
4979547 Hoerner Dec 1990 A
5271589 Belous Dec 1993 A
5897084 Judge Apr 1999 A
Provisional Applications (1)
Number Date Country
60/284119 Apr 2001 US