Information
-
Patent Grant
-
6698474
-
Patent Number
6,698,474
-
Date Filed
Friday, March 7, 200321 years ago
-
Date Issued
Tuesday, March 2, 200420 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Ramirez; Ramon O.
- Schulterbrandt; Kofi
Agents
- Watts Hoffman Co., L.P.A.
-
CPC
-
US Classifications
Field of Search
US
- 248 95
- 248 97
- 248 99
- 248 100
- 248 101
- 141 314
- 141 315
- 141 316
-
International Classifications
-
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.
US Referenced Citations (20)