IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0611382
(2009-11-03)
|
등록번호 |
US-8136823
(2012-03-20)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
23 |
초록
▼
A cart for transporting associated paper refuse bags may include a first frame foldably attached to a second frame with a hinge for folding the cart between a use condition and a storage condition, a first mesh fixedly attached to the first frame for supporting a first associated paper refuse bag, a
A cart for transporting associated paper refuse bags may include a first frame foldably attached to a second frame with a hinge for folding the cart between a use condition and a storage condition, a first mesh fixedly attached to the first frame for supporting a first associated paper refuse bag, a second mesh fixedly attached to the second frame for supporting a second associated paper refuse bag, a first plurality of wheels operatively attached to the first frame, a second plurality of wheels operatively attached to the second frame, a handle operatively attached to the first frame for moving the cart, and a plurality of tarp attachment devices for attaching a tarp to cover the associated paper refuse bags.
대표청구항
▼
1. A cart for transporting associated paper refuse bags comprising: a first frame foldably attached to a second frame with a hinge for folding the cart between a use condition and a storage condition, wherein a top surface of the first frame and a top surface of the second frame face the same direct
1. A cart for transporting associated paper refuse bags comprising: a first frame foldably attached to a second frame with a hinge for folding the cart between a use condition and a storage condition, wherein a top surface of the first frame and a top surface of the second frame face the same direction when the cart is in the use condition wherein the top surface of the first frame and the top surface of the second frame face each other when the cart is in the storage condition, and wherein the first frame and the second frame have substantially the same longitudinal length;a first mesh fixedly attached to the first frame for supporting a first associated paper refuse bag, the first mesh comprising a first plurality of mesh members and a second plurality of mesh members, and wherein the first plurality of mesh members is offset from the second plurality of mesh members by an angle greater than zero;a second mesh fixedly attached to the second frame for supporting a second associated paper refuse bag, the second mesh comprising a first plurality of mesh members and a second plurality of mesh members, and wherein the first plurality of mesh members is offset from the second plurality of mesh members by an angle greater than zero;a first plurality of wheels operatively attached to the first frame, and a second plurality of wheels operatively attached to the second frame;a flexible handle extending from the first frame for moving the cart;a plurality of tarp attachment devices for attaching a tarp to cover the associated paper refuse bags. 2. The cart of claim 1, wherein the first frame comprises four frame members arranged in a substantially rectangular shape, wherein the first mesh is fixedly attached to at least two of the frame members, wherein the second frame comprises four frame members arranged in a substantially rectangular shape, wherein the second mesh is fixedly attached to at least two of the frame members, and wherein the hinge is attached to the first frame member of the first frame and the first frame member of the second frame. 3. The cart of claim 2, wherein the first plurality of wheels comprises only three wheels and the second plurality of wheels comprises only three wheels. 4. The cart of claim 1 further comprising a tarp operatively attached to the first tarp attachment device with at least a first elastic attachment member and operatively attached to the second tarp attachment device with at least a second elastic attachment member. 5. The cart of claim 4, wherein the plurality of elastic attachment members are formed integral with the tarp. 6. The cart of claim 1 further comprising a cart connector having a first connector member attached to the first frame and a second connector member attached to the second frame, wherein the first connector member and second connector member operatively connect to each other for connecting two or more carts together. 7. The cart of claim 1, wherein the first plurality of mesh members of the first mesh are arranged substantially parallel to each other and the second plurality of mesh members of the first mesh are arranged substantially parallel to each other, and wherein the first plurality of mesh members of the second mesh are arranged substantially parallel to each other and the second plurality of mesh members of the second mesh are arranged substantially parallel to each other. 8. The cart of claim 1, wherein the plurality of tarp attachment devices includes a first tarp attachment device fixedly attached to the first frame and a second tarp attachment device fixedly attached to the second frame. 9. The cart of claim 1 further comprising a second hinge, wherein the first frame is foldably attached to the second frame with the first hinge and the second hinge. 10. A cart for transporting associated paper refuse bags comprising: a first frame comprising four frame members arranged in a substantially rectangular shape;a second frame comprising four frame members arranged in a substantially rectangular shape;a hinge attached to the first frame member of the first frame and the first frame member of the second frame for folding the cart between a use condition and a storage condition, wherein a top surface of the first frame and a top surface of the second frame face the same direction when the cart is in the use condition, wherein the top surface of the first frame and the top surface of the second frame face each other when the cart is in the storage condition, and wherein first frame and second frame have substantially the same longitudinal length;a first mesh fixedly attached to at least two of the frame members of the first frame for supporting a first associated paper refuse bag, the first mesh comprising a first plurality of mesh members and a second plurality of mesh members, and wherein the first plurality of mesh members is offset from the second plurality of mesh members by an angle greater than zero;a second mesh fixedly attached to at least two of the frame members of the second frame for supporting a second associated paper refuse bag, the second mesh comprising a first plurality of mesh members and a second plurality of mesh members, and wherein the first plurality of mesh members is offset from the second plurality of mesh members by an angle greater than zero;a first plurality of wheels operatively attached to the first frame, wherein the first plurality of wheels comprises only three wheels;a second plurality of wheels operatively attached to the second frame, wherein the second plurality of wheels comprises only three wheels;a flexible handle extending from the first frame for moving the cart;a first tarp attachment device fixedly attached to the first frame and a second tarp attachment device fixedly attached to the second frame for attaching a tarp to cover the associated paper refuse bags;a tarp operatively attached to the first tarp attachment device with at least a first elastic attachment member and operatively attached to the second tarp attachment device with at least a second elastic attachment member, wherein the plurality of elastic attachment members are formed integral with the tarp; and,a cart connector having a first connector member attached to the first frame and a second connector member attached to the second frame, wherein the first connector member and second connector member operatively connect to each other for connecting two or more carts together. 11. The cart of claim 10, wherein the hinge is a double locking bi-fold door hinge. 12. The cart of claim 11 further comprising a second hinge attached to the first frame member of the first frame and the first frame member of the second frame for folding the cart between the use condition and the storage condition. 13. The cart of claim 1, wherein each tarp attachment device is one of a screw eye, a screw hook, a U-nail, a U-bolt, and a cup hook. 14. The cart of claim 12, wherein each tarp attachment device is one of a screw eye, a screw hook, a U-nail, a U-bolt, and a cup hook. 15. The cart of claim 6, wherein the first connector member is a hook and the second connector member is one of a U-shaped loop, a C-shaped loop, and an oval shaped loop that receives the hook. 16. The cart of claim 3, wherein: the first plurality of wheels comprises: a first wheel attached near a first outside edge of the handle end of the first frame; a second wheel attached near a second outside edge of the handle end of the first frame that is opposite the first outside edge; and, a third wheel attached near the first outside edge of the non-handle end of the first frame; and,the second plurality of wheels comprises: a first wheel attached near the first outside edge of the handle end of the second frame; a second wheel attached near the second outside edge of the handle end of the second frame; and, a third wheel attached near the second outside edge of the non-handle end of the second frame. 17. The cart of claim 6, wherein the first connector member is L-shaped, and the second connector member is one of a U-shaped loop, a C-shaped loop, and an oval shaped loop that receives the L-shaped first connector member. 18. The cart of claim 14, wherein the first connector member is a hook, and the second connector member is one of a U-shaped loop, a C-shaped loop, and an oval shaped loop that receives the hook. 19. The cart of claim 10, wherein: the first plurality of wheels comprises: a first wheel attached near a first outside edge of the handle end of the first frame; a second wheel attached near a second outside edge of the handle end of the first frame that is opposite the first outside edge; and, a third wheel attached near the first outside edge of the non-handle end of the first frame; and,the second plurality of wheels comprises: a first wheel attached near the first outside edge of the handle end of the second frame; a second wheel attached near the second outside edge of the handle end of the second frame; and, a third wheel attached near the second outside edge of the non-handle end of the second frame. 20. The cart of claim 19, wherein the first connector member is L-shaped, and the second connector member is one of a U-shaped loop, a C-shaped loop, and an oval shaped loop that receives the L-shaped hitch member.
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