Bag handling apparatus

Information

  • Patent Grant
  • 6698474
  • Patent Number
    6,698,474
  • Date Filed
    Friday, March 7, 2003
    21 years ago
  • Date Issued
    Tuesday, March 2, 2004
    20 years ago
  • Inventors
  • Original Assignees
    • (Cleveland, OH, US)
  • Examiners
    • Ramirez; Ramon O.
    • Schulterbrandt; Kofi
    Agents
    • Watts Hoffman Co., L.P.A.
Abstract
An apparatus for use in handling a bag. The apparatus includes a center support member, a bag tensioner mounted to the support member and a pair of spaced apart tines mounted to the tensioner and extending downwardly with respect to the tensioner. The tines have a length greater than a length of the bag sides and a width for defining an opening in a bag. The tensioner is adjustable from a bag tensioning position to a bag release position, such that in the release position the first and second tines are disposed at the bag release distance such that the tines are insertable into the open end of the bag. When a bag is mounted on the tines and the apparatus is set upon a flat surface, the support member and the tines locate the apparatus such that an opening in the bag is readily accessible for loading food.
Description




FIELD OF INVENTION




The present invention is directed to an apparatus for use in handling a bag, and more particularly, the invention is directed to an apparatus for holding a bag open for ease in filling the bag with food or other material.




BACKGROUND OF THE INVENTION




The use of bags to store material is common in many commercial and residential tasks. Commonly used bags are often constructed of inexpensive materials such as plastic or paper. Plastic bags are particularly popular to store food in the home and to transport food to other locations, such as to school, work or an outdoor location.




Inexpensive plastic bags typically do not include substantial structural support. As a result, the bags must be held open by the user when the bag is being filled. Such types of bags may be held open with one hand by the user, while the user's other hand is used to coordinate food into the bag. Depending on the type of food being filled, the task of filling the bag may be difficult and time consuming. Further, the process may result in a littered workspace and soiled hands for the user, each requiring additional time for the user to perform appropriate cleaning.




There is a need in the art for an apparatus that holds a bag open while material is loaded into the bag, that allows a bag to be quickly and easily mounted to and released from the apparatus, and further allows the benefit of “hands free” use for the user.




SUMMARY OF THE INVENTION




An apparatus for holding a bag open for ease in filling the bag with material. The apparatus is adapted to hold a plastic bag open while an operator fills the bag with food. The apparatus advantageously allows for “hands free” use by the operator.




In a preferred embodiment, an apparatus for use in handling a bag that has two sides, an open end and a closed end, includes a center support member, a bag tensioner mounted to the support member, and a pair of spaced apart tines mounted to the bag tensioner and extending downwardly with respect to the bag tensioner. The tines have a length greater than a length of the bag sides and a width for defining an opening in the bag open end. The bag tensioner is adjustable from a bag tensioning position to a bag release position, such that in the release position the first tine and the second tine are disposed at the bag release distance such that the tines are insertable into the open end of the bag. When the bag is mounted on the tines and the apparatus is set upon a flat surface, the support member and the tines locate the apparatus such that an opening in the open end of the bag is readily accessible for loading.




The tensioner may be a pair of parallel spaced movable arms each associated with one of the tines wherein the arms can be moved toward one another to place the tensioner in the bag release position. The arms may includes a set of ribs defining an operator engagement location. The arms may include a pinch tab extending upwardly from the arm and defining an engagable location for engagement by a finger of an operator of the apparatus.




The apparatus may be a single uniformed piece of molded plastic.




In one embodiment, when a bag is mounted on the tines and the apparatus is set upon a flat surface, the support member and the tines balance the apparatus without additional support. Further, when a bag is mounted on the tines and the apparatus is set upon a flat surface, a bottom of the support member and a bottom of each of the tines may define a plane; that is co-planar with the flat surface.




The center support member may be an elongated column having a length greater than 4.0 inches, wherein the center support member defines a handle for use by an operator of the apparatus. The center support may extend downwardly at an angle away from the tensioner and away from the tines.




The tines may have a width that decreases as the tine extends downwardly from the tensioner. Each of the tines may extend downwardly from the tensioner and terminate in an arcuate bottom portion. A distance between the tines may decrease as each of the tines extends downwardly from the tensioner.











Other objects and advantages and a fuller understanding of the invention will become apparent to others with ordinary skill in the art from the following detailed description of the preferred embodiments and accompanying drawings.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of an apparatus constructed in accordance with the present invention, showing a plastic bag mounted on the apparatus;





FIG. 2

is a top view of the apparatus illustrated in

FIG. 1

; and





FIG. 3

is a side elevation view of the apparatus illustrated in FIG.


1


.











DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring now to the drawings,

FIG. 1

is a perspective view of an apparatus


10


constructed in accordance with the present invention. The apparatus


10


is designed and adapted to hold a bag open while a user fills the bag with food. The apparatus allows for an operator to mount a bag on the apparatus, set the apparatus and the mounted bag onto a flat surface, and with “hands free” operation of the apparatus, fill the bag with food.




As illustrated in

FIG. 1

, a plastic bag


20


is shown mounted on the apparatus


10


. The plastic bag


20


as shown is a conventional bag, having two sides


22




a


,


22




b


, a sealed closed end


24


, and an unsealed open end


26


. Slightly offset from the open end


26


is a zipper


28


that allows the bag to be locked once filled with food. It should be understood by others with ordinary skill in the art that other types of bags can be used in the practice of this invention.




The apparatus


10


includes a center support member


30


, a bag tensioner


40


and a pair of spaced apart tines


52


,


54


. The bag tensioner


40


is mounted to the support member


30


at a location


32


at the upper end of the support member


30


. The pair of spaced apart tines


52


,


54


are mounted to the bag tensioner


40


at two location


53


,


55


respectively at the distal end of the tensioner with respect to the center support member


40


. The tines


52


,


54


extend downwardly with respect to the bag tensioner


40


.

FIG. 3

is a side elevation view of the apparatus illustrated in FIG.


1


. As best seen in

FIG. 3

, the tines


52


,


54


have a length L


T


greater than a length of the bag sides and a width W


T


for defining an opening in the bag open end.




The apparatus as shown in

FIGS. 1-3

is a single uniformed piece of molded plastic. In other words, the support member


30


, tensioner


40


and tines


52


,


54


are all formed together as parts of a single unit. However, it should be understood by others with ordinary skill in the art that other types of materials, connection techniques, and manufacturing methods can be used to produce an apparatus accordance with the present invention.




In the embodiment shown in

FIG. 1

, the tensioner


40


is formed by a pair of parallel spaced movable arms


42


,


44


. Each arm is associated and attached with one of the tines


52


,


54


at a connection point


53


,


55


respectively. As best shown in

FIG. 2

, the arms


42


,


44


can be moved toward one another to place the tensioner in a bag release position represented by the dashed lines.

FIG. 2

is a top view of the apparatus illustrated in FIG.


1


.




Referring still to

FIG. 2

, the bag tensioner


40


is adjustable from a bag tensioning position to a bag release position. In the release position, the first tine


52


and the second tine


54


are disposed at a bag release distance D


R


such that the tines


52


,


54


are insertable into the open end of the bag. As stated, the tines


52


,


54


are represented in

FIG. 2

in dashed lines in the bag release position. A bag tension distance D


T


is also shown in FIG.


2


.




Referring again to

FIG. 1

, a bag


20


is shown mounted on the two tines


52


,


54


. In this position, the tines are separated by a bar tension distance D


T


as best shown in FIG.


2


. When the bag


20


is mounted on the tines as illustrated in

FIG. 1

, and the apparatus


10


is set upon a flat surface, the support member


30


and the tines


52


,


54


locate the apparatus


10


such that an opening in the open end of the bag is readily accessible for loading. The opening is defined in

FIG. 1

by the open end


26


of the bag


20


. In this position, the bag is tensioned and essentially will not move off the tines without the application of a material force. For example, gravity alone will not remove the bag.




Advantageously, the support member


30


and the times


52


,


54


balance the apparatus


10


in this position without any additional support. In the preferred embodiment illustrated in

FIG. 1

, a bottom surface


62


of the support member


30


, a bottom surface


64


of the first tine


52


, a bottom surface


66


of the second tine


54


together define a plane that is co-planar with a flat surface. This flat surface


90


is best seen in FIG.


3


. This positioning allows the apparatus to rest in a fixed location without support of the operator and at the same time hold the mounted bag in a tensioned position. This positioning advantageously allows the operator to enjoy “hands free” operation of the apparatus while filling the bag with food as the bag rests on the flat surface


90


.




The pair of parallel spaced movable arms


42


,


44


may includes a set of ribs defining an operator engagement location. Only one set


70




a


,


70




b


,


70




c


,


70




d


is shown in

FIG. 1 and 3

. In the embodiment shown, the arm also include a pinch tab


72


,


74


extending upwardly from each arm


42


,


44


. The tabs


72


,


74


define an engagable location for engagement by a finger of an operator of the apparatus.




The application of the apparatus


10


positioned in the orientation shown in

FIG. 1

will now be discussed. An operator may first place the index finger of his/her left hand on the outside of the first tab


72


and the thumb of his/her left hand of the outside second tab


74


. The ribs


70




a


. . .


70




d


conveniently allow the operator to engage his/her finger or thumb in the proper location. By squeezing the two tabs


72


,


74


together, the tines


52


,


54


are moved toward one another. After application of an adequate manual force, the distance between them will become the release distance D


R


shown in FIG.


2


. The apparatus is designed such that the force required to move the tines is not excessive, allowing use by the elderly and children. With the tines


52


,


54


separated by release distance D


R


, the operator must use his/her right hand to place to prepare the bag for insertion of the tines. As shown in

FIG. 1

, the bag has been oriented such that the sealed side


78


of the bag is cooperatively aligned with the tines. After orienting the bag, the operator must slip the tines


52


,


54


into the bag


20


until the bottom of each time is near or adjacent the bottom inside of the bag


20


. The operator then may disengage his/her finger and thumb from the tabs


72


,


74


, allowing the tines to separate to a tension distance D


T


as shown in FIG.


2


. In this position, the bag


30


is tensioned and an opening at the top of the bag is defined by the bags top edge


26


.




In one embodiment, the center support member


30


is an elongated column having a length greater than 4.0 inches. With at least this length, the center support member


30


defines a convenient handle for use by an operator of the apparatus. As best seen in

FIG. 3

, the center support shown extends downwardly at an angle away from the tensioner


40


and away from the tines


52


,


54


.




The tines may be conveniently shaped for ease of use by an operator. Each of the tines


52


,


54


has a width that decreases as the tine extends downwardly from the arms


42


,


44


. As shown in

FIG. 3

, the tine


54


extends downwardly from the arm


44


and terminates in an arcuate bottom portion


80


. Further, the internal side walls


82


,


84


of the tines


52


,


54


may be conveniently shaped and contoured to ease insertion into the bag. As best seen in

FIG. 2

, with the bag in the tensioning position, the distance between the tines decreases as each of the tines


52


,


54


extends downwardly from the tensioner


40


. In other words, the internal side walls


82


,


84


of each tine curve toward the opposing tine as the tines extend toward the bottom surface


64


,


66


respectively.




Many modifications and variations of the invention will be apparent to those of ordinary skill in the art in light of the foregoing disclosure. Therefore, it is to be understood that, within the scope of the appended claims, the invention can be practiced otherwise than has been specifically shown and described.



Claims
  • 1. An apparatus for use in handling a bag that has two sides, an open end and a closed end, said apparatus comprising:a) a center support member; b) a bag tensioner mounted to said support member; and c) a pair of spaced apart tines mounted to said bag tensioner and extending distally from said bag tensioner, said tines having a length; d) wherein said bag tensioner is adjustable from a bag tensioning position to a bag release position, such that in said release position said first tine and said second tine are disposed at a bag release distance; e) wherein when a bag is mounted on said tines and said apparatus is set upon a flat surface, said support member and said tines locate said apparatus such that the open end of the bag is readily accessible for loading; f) wherein each of said tines has a width that decreases as the tine extends distally from said tensioner.
  • 2. The apparatus of claim 1 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position.
  • 3. The apparatus of claim 1 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position, wherein each of said arms includes a set of ribs defining an operator engagement location.
  • 4. The apparatus of claim 1 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position, wherein each of said arms include a pinch tab extending upwardly from said arm and defining an engagable location for engagement by a finger of an operator of said apparatus.
  • 5. The apparatus of claim 1 wherein said center support member is an elongated column having a length greater than 4.0 inches, wherein said center support member defines a handle for use by an operator of said apparatus.
  • 6. The apparatus of claim 1 wherein said center support extends distally from said tensioner and from said tines.
  • 7. The apparatus of claim 1 wherein a distance between said tines decreases as each of said tines extends distally from said tensioner.
  • 8. A combination of an apparatus and a bag, said combination for use by operator to load the bag with material, said bag comprising two sides, an open end and a closed end, said apparatus comprising:a) a center support member having a bottom surface; b) a bag tensioner mounted to said support member; and c) a pair of spaced apart tines mounted to said bag tensioner and extending downwardly with respect to said bag tensioner toward said center support member bottom surface, said tines having a length greater than a length of the bag sides and a width for defining an opening in the bag open end; d) wherein said bag tensioner is adjustable from a bag tensioning position to a bag release position, such that in said release position said first tine and said second tine are disposed at a bag release distance such that the tines are insertable into the open end of the bag; e) wherein when a bag is mounted on said tines and said apparatus is set upon a flat surface, said support member and said tines locate said apparatus such that said opening in the open end of the bag is readily accessible for loading; f) wherein each of said tines has a width that decreases as the tine extends downwardly from said tensioner.
  • 9. The apparatus of claim 8 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position.
  • 10. The apparatus of claim 8 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position, wherein each of said arms includes a set of ribs defining an operator engagement location.
  • 11. The apparatus of claim 8 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position, wherein each of said arms include a pinch tab extending upwardly from said arm and defining an engagable location for engagement by a finger of an operator of said apparatus.
  • 12. The apparatus of claim 8 wherein when a bag is mounted on said tines and said apparatus is set upon a flat surface, said support member and said tines balance said apparatus without additional support.
  • 13. The apparatus of claim 8 wherein when a bag is mounted on said tines and said apparatus is set upon a flat surface,a bottom of said support member and a bottom of each of said tines define a plane that is co-planar with said flat surface.
  • 14. A combination of an apparatus and a bag, said combination for use by operator to load the bag with material, said bag comprising two sides, an open end and a closed end, said apparatus comprising:a) a center support member having a bottom surface; b) a bag tensioner mounted to said support member; and c) a pair of spaced apart tines mounted to said bag tensioner and extending downwardly with respect to said bag tensioner toward said center support member bottom surface, said tines having a length greater than a length of the bag sides and a width for defining an opening in the bag open end; d) wherein said bag tensioner is adjustable from a bag tensioning position to a bag ease position, such that in said release position said first tine and said second tine are disposed at a bag release distance such that the tines are insertable into the open end of the bag; e) wherein when a bag is mounted on said tines and said apparatus is set upon a flat surface, said support member and said tines locate said apparatus such that said opening in the open end of the bag is readily accessible for loading; f) wherein a distance between said tines decreases as each of said tines extends downwardly from said tensioner.
  • 15. The apparatus of claim 14 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position.
  • 16. The apparatus of claim 14 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position, wherein each of said arms includes a set of ribs defining an operator engagement location.
  • 17. The apparatus of claim 14 wherein said tensioner is a pair of parallel spaced movable arms each associated with one of said tines wherein said arms can be moved toward one another to place the tensioner in said bag release position, wherein each of said arms include a pinch tab extending upwardly from said arm and defining an engagable location for engagement by a finger of an operator of said apparatus.
  • 18. The apparatus of claim 14 wherein said center support extends downwardly with respect to said bag tensioner at an angle away from said tensioner and away from said tines.
  • 19. The apparatus of claim 14 wherein each of said tines extends distally from said tensioner and terminates in an arcuate bottom portion.
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