Information
-
Patent Grant
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6729519
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Patent Number
6,729,519
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Date Filed
Tuesday, April 30, 200222 years ago
-
Date Issued
Tuesday, May 4, 200420 years ago
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Inventors
-
-
Examiners
Agents
- Thomas, Kayden Horstemeyer, & Risley, L.L.P.
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CPC
-
US Classifications
Field of Search
US
- 224 584
- 224 630
- 224 643
- 224 652
- 224 653
- 224 655
- 224 575
- 224 231
- 224 627
- 224 237
- 383 13
- 383 22
- 383 23
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International Classifications
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Abstract
A laundry backpack, which can be hung from a door, which has a D-shaped perimeter frame in the front and back of the backpack. The laundry backpack has closeable flaps in the front, top and bottom. The laundry backpack may have a firm material in the top or bottom for front to back for support. The laundry backpack has a detachable hanging strap with a U-shaped hanger for hanging over a door.
Description
FIELD OF THE INVENTION
The present invention relates generally to a laundry backpack, primarily for use in carrying laundry from a residence, such as in a college dormitory or an apartment complex or to a laundromat and back. This laundry backpack has straps with U-shaped hangers for hanging on the door of a room such as a bedroom and for carrying on the back of a person. Two D-shaped perimeter wires retain the backpack's shape. It has flaps for the loading of soiled laundry and unloading at the laundromat and loading with folded laundry to carry home.
BACKGROUND OF THE INVENTION
Persons who do not have a washing machine in their own home, apartment or room, typically utilize a laundry bag to transport their laundry to centrally located washing machines. Students who live in dormitories or apartment complexes may be able to wash their clothes at washing machines, which may be centrally located in their dormitory or apartment complex or may have to go to a commercial laundromat. The most familiar laundry bag is a simple cloth bag with a drawstring closure. This bag has remained unchanged over a long period and as a result, there are a number of difficulties and inconveniences in using this bag. For example, the bag when it is loaded with laundry is a relatively heavy and bulky load, which cannot be easily carried or hung without a hook or by placing a nail in the wall. Students in particular have complained about the simple laundry bag because it takes up too much space in their room or bathroom and is disorganized and too heavy to carry, resulting in the necessity to make several trips to the laundry facility. Both the conventional laundry bag and baskets for carrying laundry are difficult and cumbersome to carry, especially for smaller people. Frequently, the laundry overflows the basket and falls onto the ground or dirty hallway floors.
PRIOR ART
U.S. Pat. No. 5,050,998 issued Sep. 24, 1991, of which Wachtel is the inventor, discloses a laundry bag, which is divided into two (2) compartments with a drawstring closure at the top. The bottom of each compartment has a zipper closure, which allows discharging each compartment individually. The dual laundry bag has a pair of carrying straps with an adjustable belt for attachment of clothing. This laundry bag can be carried on the user's back utilizing the two (2) carrying straps. It is also provided with pockets to carry various items such as detergent and reading materials. It is specifically designed to carry laundry from a person's residence to a laundromat.
U.S. Pat. No. Des. 363,370 issued Oct. 17, 1995 to Hamdan, shows a design for a laundry bag, which has two (2) compartments and can be carried on the back. This laundry bag is disclosed in more detail in U.S. Pat. No. 5,503,476 issued Apr. 2, 1996 to Hamdan.
U.S. Pat. No. 5,458,278 issued Oct. 17, 1995 to LaConte discloses a laundry bag, which has a conventional drawstring at the top to open and close the opening. A zipper extends along the length of the laundry bag. This bag is designed to be carried over a person's shoulders.
U.S. Pat. No. 4,094,351 issued Jun. 13, 1978 to Catenaccio discloses a laundry bag with a shoulder strap with rope loops to close the top of the bag. It has a utility bag attached to the end of the shoulder strap for carrying detergent and reading materials.
A backpack laundry bag marketed under the name Laundra-Mate® is described in literature distributed by New Vision Enterprises®. It is a large cumbersome backpack that has the appearance of a conventional backpack with several compartments on the back.
OBJECTS OF THE INVENTION
It is an object of the present invention to provide a laundry bag that can be carried on the back and will support approximately two (2) washer loads of laundry.
It is a further object of this invention to provide a laundry backpack that can be hung over a door in a room for convenience in loading and storing soiled laundry.
It is a further object of this invention that the bag will stand upright when empty.
Another object of the present invention is to provide a laundry backpack that can carry folded laundry from the laundry facility back to the room without wrinkling the clothing.
A further object of the present invention is to provide a laundry backpack, which incorporates fast zipper closures.
Another object of the present invention is to provide a laundry backpack, which has pockets for the storage of various items such as laundry soaps and detergents, personal radios, magazines, books, notebooks and the like.
The final object of the present invention is to provide a laundry backpack, which comprises a relative small number of simple component parts, which can be manufactured in an economical manner.
SUMMARY OF THE INVENTION
These and other objects, features, and advantages of the present invention will become more apparent upon reading the following specification in conjunction with the accompanying drawings and figures.
These objects are achieved by having a laundry backpack bag which has D-shaped perimeter wires in the front and back of the laundry backpack and the closeable flap in the top and a closeable flap in the front for inserting and discharging laundry. The D-shaped metal or plastic wire perimeter frames between the front wall and the top, bottom and sidewalls and between the back wall, bottom and sidewalls preserves the vertical shape of the bag. There is a rigid horizontal support which may be in the form of the D-ring, firm material or staves in the top or the bottom of the pack. These perimeter frames and horizontal supports provide some rigidity to the structure. The laundry backpack also has a closeable flap in the bottom for discharging laundry.
The laundry backpack can have a mesh material in a substantial part of the sidewalls for ventilation purposes.
This laundry backpack has carrying straps so it can be carried on the back of a person and which can be attached to the U-shaped hangers at one end for hanging on a door for loading the backpack with laundry or for unloading the laundry.
The laundry backpack can be easily opened by providing double zippers on all of the closeable flaps.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a perspective view of one embodiment of the laundry backpack bag of this invention, which is hung on a door by straps.
FIG. 2
is a perspective view of one embodiment of the laundry backpack bag of this invention being carried by a person.
FIG. 3
is a perspective view of one embodiment of the laundry backpack bag hung on a door with the bottom flap open for depositing dirty laundry.
FIG. 4
is a perspective view of laundry being taken out of the dryer.
FIG. 5
is a perspective view of the laundry backpack bag that is placed on a table and in the process of being loaded with fresh laundry.
FIG. 6
is a perspective view of the laundry backpack bag illustrating how the U-shaped hangers attach to the carrying straps.
FIG. 7
is a perspective detailed view of the front of the laundry backpack bag.
FIG. 8
is a view of the front of the laundry bag.
FIG. 9
is a cross sectional bottom of the laundry backpack bag.
DETAILED DESCRIPTION OF A PREFERRED EMBODIMENT
The laundry backpack of this invention is illustrated in detail in FIG.
7
. The numeral
10
delineates the laundry backpack, which has a front wall
12
attached to two sidewalls
14
which in turn are attached to backwall
16
. The laundry backpack
10
has a top flap
18
and a bottom flap
20
and a front flap
22
for easy access to the backpack
10
, as shown in FIG.
3
. The laundry backpack can be constructed of any suitable fabric, such as cotton, canvas or nylon. It may be washable to sustain long term use.
The front flap
22
can be opened and closed by any suitable fastening means, but dual zippers
24
and
26
are preferred for the ease and speed of opening and closing, as shown in FIG.
7
.
The sidewalls
14
may have adjustable straps
28
which can be tightened or loosened to accommodate the load being carried by the laundry backpack
10
. The sidewalls
14
may be constructed of a ventilation mesh to prevent damp or wet laundry from mildewing and smelling.
This laundry backpack bag
10
can be provided with numerous pockets such as side pocket
32
which can be included on both sides
14
of the laundry backpack
10
. These pockets may be used for holding miscellaneous items such as beverages, snacks, reading materials, shoes, detergents, tapes and compact discs. These pockets can be opened and closed by any suitable means such as a hook and loop material such as Velcro® or they may be left open if closure is not essential.
The top flap
18
may have a stave pocket
34
for containing a rigid stave
36
to assist in maintaining structural rigidity of the laundry backpack
10
. This stave can constructed of any suitable material such as plastic, wood, closed cell foam or even paperboard or metal. It can be easily removed for washing the backpack. The top flap
18
can be secured by any suitable means such as zipper
38
.
Alternatively, a D-ring of plastic or metal (not shown) can be provided in top wall
19
to provide horizontal support. Horizontal supports needs to be provided in either the top or bottom wall to maintain the shape of the laundry backpack bag. Dual zippers
38
may be used on each side of top flap
18
for ease in opening. The top flap can be constructed of Velcro® material that is self-rolling.
An alternative way of keeping the top flap vertical is to have hook and loop fasteners
42
on the flap
18
with a corresponding hook and loop fastener on the strap or on a door or other structure on which the laundry backpack
10
may be hung, as shown in FIG.
3
.
The bottom flap
20
may also have stave pockets
44
in which staves
46
are located. A plurality of staves
46
is illustrated in
FIG. 9
, but it should be realized that a single large stave might also be used. A plurality of smaller staves is used in order to decrease the weight of this laundry backpack
10
. These staves can also be constructed of the same type of material that the stave
36
for the top flap is constructed and can be easily removed for washing. Horizontal support can be provided by closed cell foam in the bottom flap
20
, which may in fact constitute the bottom flap.
The bottom flap
20
may also have dual zippers
48
for securing the bottom flap to the laundry backpack
10
, as shown in FIG.
8
. Again, dual zippers
48
may be used for ease and speed in opening and closing the laundry backpack
10
. A hinge
50
may be needed at the back of bottom flap
20
to facilitate the flap opening and closing. This hinge
50
and the hinge
40
at the top of the backpack can be constructed of any suitable material, such as a metal or plastic hinge, or could simply be a hinge formed in a material of which the laundry backpack
10
is constructed.
A D-shaped perimeter wire
52
may be inserted in the front of the laundry backpack
10
through tunnels
54
shown in the cut away in
FIG. 7
to provide vertical support to the laundry backpack. These tunnels
54
may be constructed as simple loops, or Velcro® straps, which can be snapped around the perimeter wire
52
to hold it in place and which can be unsnapped to remove the perimeter wire for washing the laundry backpack
10
. The D-shaped perimeter wire may be constructed of any suitable material such as wire or plastic. Similarly, a D-shaped perimeter wire
53
may be inserted in the back of the laundry backpack
10
through tunnels (not shown). The D-shaped perimeter wire may be an inch or so shorter in the back than in the front to make the backpack less bulky and more attractive.
As is self-evident from the name, this laundry backpack
10
is designed to be carried on a person's back as illustrated in FIG.
2
. This is facilitated by the use of conventional carrying straps
56
as illustrated in
FIGS. 2 and 6
. The laundry backpack
10
can be hung on the back of a door
66
by carrying straps
56
attached to U-shaped hangers
68
by a short strap
69
as illustrated in FIG.
1
and FIG.
6
. These U-shaped hangers can be constructed large enough in width to fit over all normal doors. These U-shaped hangers can be constructed of metal or a rigid plastic. The U-shaped hangers
68
with a short strap
69
may be connected to the carrying straps
56
by a female/male snap lock arrangement. Preferable, a female lock
62
is attached to short strap
69
and a male snap lock
64
is attached to the carrying strap
56
. It should be understood that the locks on the carrying strap
56
can be male or female as long as the locks on the short strap
69
are the opposite. The use of a male snap lock
62
and a female snap lock
64
on the back of the backpack facilitates the use of the straps connecting the two for carrying in a different manner than over the shoulders.
A door in a bathroom or a student's room is a convenient place in which to hang the laundry backpack for filling with laundry. The top flap
18
can be left open and held against the back of a door by hook and loop fastener
42
or any other convenient means, as shown in
FIG. 1. A
corresponding hook and loop fastener could be placed on the straps. Soiled laundry can be deposited in the top of the laundry backpack
10
through the opening formed by top flap
18
. Alternatively, laundry can be placed in the laundry bag through front flap
22
which can be opened. It is easier to finish filling the laundry backpack
10
through the top flap
18
.
When the laundry backpack
10
is filled it can be removed from the back of the door and carried by carrying straps
56
by a person
70
as illustrated in
FIG. 2
to the central laundry facility of commercial laundromat or the laundry room in someone's home. Carrying straps
56
can be hung on a door in the laundromat as illustrated in FIG.
3
and the dirty laundry
72
dumped through the bottom flap
20
. Alternatively, the laundry can be removed through the top flap
18
or the front flap
22
. After the laundry has been completed, the clean laundry
74
can be removed from the dryer as shown in FIG.
4
and placed in the laundry backpack
10
located on a table
76
as shown in FIG.
5
and carried back to the person's residence.
While the invention has been disclosed in its preferred forms, it will be apparent to those skilled in the art that many modifications, additions, and deletions can be made therein without departing from the spirit and scope of the invention and its equivalents as set forth in the following claims.
UNIQUE FEATURES OF THIS INVENTION
The laundry backpack of this invention has several features that make it unique and very useful in the transporting of laundry from a residence to a central laundry facility or commercial laundromat or within a home. The two dimensional rigidity of the backpack is preserved by the D-shaped perimeter wires. The front to back rigidity of the laundry backpack is maintained by staves or firm materials in the bottom or top. These are important features to maintain the shape of the laundry backpack as illustrated in FIG.
7
and to preserve that shape whether empty or full. This shape is preserved by the utilization of lightweight form preserving materials such as the D-shaped perimeter wires. The use of multiple staves or firm material in the bottom or top preserves the shape while being very lightweight which is essential for a laundry backpack.
The convenience of this laundry backpack is greatly enhanced by the use of the U-shaped hangers for hanging the laundry backpack on a door in a residence or a door of a room. This laundry backpack is especially useful for students who have to take their laundry to a central laundry facility or a commercial laundromat. Hanging the laundry backpack on a door greatly eases the burden of loading the laundry backpack with laundry through the top flap or front flap. The staves or firm materials and D-shaped perimeter wires preserve the shape of the laundry backpack during the loading so it does not collapse in a form like a conventional laundry bag with drawstrings.
The ability to use the carrying straps to hang the backpack on a door with the U-shaped hangers and the utilization of the preferred female/male lock arrangement contribute to the convenience of this backpack.
Claims
- 1. A laundry backpack bag for carrying and for hanging from an object, said backpack comprising:a. a front wall with edges; b. a back wall; c. two intervening side walls with edges with one edge attached to the front wall and another edge attached to the back wall; d. an intervening curved top wall with edges with one edge attached to the front wall and another edge attached to the back wall; e. an intervening bottom wall with edges with one edge attached to the front wall and another edge attached to the back wall; f. a wire-like D-shaped frame attached to the laundry backpack along the edges between the front wall, side wall, top wall and bottom wall; g. a wire-like D-shaped frame attached to the laundry backpack along the edges between the back wall, side wall, top wall and bottom wall; h. the laundry backpack having a closeable flap in the front wall and a closeable flap in the top wall, and a closeable flap in the bottom wall; i. the laundry backpack having a firm material in either the top wall or bottom wall to preserve the front to back dimensions of the backpack; j. the backpack having carrying straps attached for carrying on the back of a person; and k. the backpack having at least one detachable hanging strap for attaching the backpack to an object for hanging the backpack.
- 2. The laundry backpack of claim 1 in which the detachable hanging strap has a U-shaped hanger attached to the end for hanging over an object, such as a door.
- 3. The laundry backpack of claim 1 in which there are two detachable hanging straps.
- 4. The laundry backpack of claim 1 in which there is a single stave in the closeable flap in the top wall and a plurality of staves in the closeable flap in the bottom wall.
- 5. The laundry backpack of claim 4 in which the plurality of staves in the closeable bottom flap have a length, which is perpendicular to the front wall.
- 6. The laundry backpack of claim 1 in which the closeable flap in the bottom wall is formed from a closed cell foam material.
- 7. The laundry backpack of claim 1 in which all of the closeable flaps are closed by double zippers.
- 8. The laundry backpack of claim 1 in which a substantial portion of each sidewall is constructed of mesh material.
- 9. The laundry backpack of claim 8 which has a plurality of adjustable straps on each sidewall running from the front wall to the back wall.
- 10. The laundry backpack of claim 9 in which the detachable hanging strap has a U-shaped hanger attached to the end for hanging over an object, such as a door.
- 11. The laundry backpack of claim 10 in which there are two detachable hanging straps.
- 12. The laundry backpack of claim 10 in which there is a single stave in the closeable flap of the top and a plurality of staves in the closeable flap in the bottom wall.
- 13. The laundry backpack of claim 12 in which all of the closeable flaps are closed by double zippers.
- 14. The laundry backpack of claim 13 in which the plurality of staves in the closeable bottom flap have a length, which is perpendicular to the front wall.
- 15. The laundry backpack of claim 1 in which the carrying strap is connected to the hanging strap by a female/male lock arrangement.
- 16. A laundry backpack bag for carrying and for hanging from an object, said backpack comprising:a. a front wall with edges; b. a back wall; c. two intervening side walls with edges with one edge attached to the front wall and another edge attached to the back wall; d. an intervening curved top wall with edges with one edge attached to the front wall and another edge attached to the back wall; e. an intervening bottom wall with edges with one edge attached to the front wall and another edge attached to the back wall; f. a wire-like D-shaped frame attached to the laundry backpack along the edges between the front wall, side wall, top wall and bottom wall; g. a wire-like D-shaped frame attached to the laundry backpack bag along the edge between the back wall, side wall, top wall and bottom wall; h. the laundry backpack having a closeable flap in the front wall and a closeable flap in the top wall having at least one stave, and a closeable flap in the bottom wall having at least one stave; i. the backpack having carrying straps attached for carrying on the back of a person; and j. the backpack having at least one detachable hanging strap for attaching the backpack to an object for hanging the backpack.
US Referenced Citations (13)
Foreign Referenced Citations (3)
Number |
Date |
Country |
2634514 |
Jan 1990 |
FR |
1133195 |
Dec 1999 |
JP |
WO9631402 |
Oct 1996 |
WO |