IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0942593
(2007-11-19)
|
등록번호 |
US-8096565
(2012-01-17)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
9 인용 특허 :
22 |
초록
▼
A roll-out cart includes a bottom wall having front, rear and side walls extending upwardly to define an upper interior. The rear wall is taller than the front wall and each of the side walls has an upper edge angled downwardly from the rear wall to the front wall. At least one support extends upwar
A roll-out cart includes a bottom wall having front, rear and side walls extending upwardly to define an upper interior. The rear wall is taller than the front wall and each of the side walls has an upper edge angled downwardly from the rear wall to the front wall. At least one support extends upwardly and rearwardly from an upper end of the rear wall to a handle. A base portion extending downwardly from the bottom wall includes a plurality of base walls including side portions each having corrugated portions below the side walls.
대표청구항
▼
1. A container comprising: a single bottom wall;a front wall, a rear wall and a pair of opposed side walls extending upwardly from a perimeter of the bottom wall and defining an upper interior, the bottom wall contacting each of the front wall, the rear wall and the pair of opposed side walls, the r
1. A container comprising: a single bottom wall;a front wall, a rear wall and a pair of opposed side walls extending upwardly from a perimeter of the bottom wall and defining an upper interior, the bottom wall contacting each of the front wall, the rear wall and the pair of opposed side walls, the rear wall taller than the front wall, each of the side walls having an upper edge angled downwardly from the rear wall to the front wall;at least one support extending upwardly and rearwardly from the rear wall, the at least one support extending above the rear wall;a handle mounted to an upper end of the at least one support;a base portion at least partially defined by a plurality of base walls extending downwardly from the bottom wall, the base walls at least partially defining the bottom of the container, the bottom wall being positioned above the lowermost portions of the base walls; the base walls including side portions each having a plurality of corrugated portions below the sidewalls; andwherein the bottom wall completely separates the upper interior from the base portion. 2. The container of claim 1 further including a lid hingeably mounted to the handle such that the lid pivots about a point located above the rear wall, the lid being pivotable between an open position and a closed position on the upper edges of the side walls and on the front wall. 3. The container of claim 2 further including at least one arm pivotably connecting the handle to the lid. 4. The container of claim 2 wherein the lid includes a pair of side reinforcement portions having upwardly convex upper surfaces. 5. The container of claim 4 wherein the lid includes a generally planar center portion between the side reinforcement portions. 6. The container of claim 2 wherein the lid includes a peripheral flange for abutting the upper edges of the side walls and the front wall in the closed position, the lid further including a handle at a front end of the lid, the handle including a rib spaced upward from the peripheral flange. 7. The container of claim 1 wherein the plurality of base walls include lower edges for supporting the container on a floor. 8. The container of claim 7 further including a pair of wheels mounted to the base walls below the rear wall. 9. The container of claim 8 wherein the base walls define a front recess, a handle extending through the recess and two of the plurality of walls. 10. The container of claim 8 further including an axle extending through at least two of the plurality of base walls, the wheels mounted to the axle. 11. The container of claim 7 further including a plurality of cross ribs extending downwardly from the bottom wall and extending between the base walls. 12. The container of claim 7 wherein the lower ledges are defined in a plane, and wherein an opening is defined between the lower ledges and in the plane. 13. The container of claim 1 further including a pair of wheels mounted to a rear portion of the base portion below the rear wall, wherein a front portion of the base portion includes the corrugated portions of the base walls and wherein the rear portion of the base portion is narrower than the front portion of the base portion. 14. The container of claim 1 wherein the side walls include corrugations aligned with and continuous with corrugations in the corrugated portions of the base walls. 15. The container of claim 1 further including a lip extending outwardly and downwardly from the upper edges of the side walls. 16. The container of claim 15 wherein the lip includes an outer flange continuous with an outer wall of the at least one support. 17. The container of claim 1 wherein the upper edges of the side walls are angled downwardly toward the front wall at an angle more than five degrees. 18. The container of claim 17 wherein the upper edges of the side walls are angled downwardly toward the front wall at approximately ten degrees. 19. The container of claim 18 wherein the at least one support extends upwardly and rearwardly at approximately sixty degrees. 20. The container of claim 1 wherein the at least one support includes at least two supports, the container further including at least one gusset extending upwardly and rearwardly from an upper portion of the rear wall to the handle. 21. The container of claim 1, further including that all objects stored in the container are supported above the bottom wall. 22. The container of claim 1 wherein the bottom wall is flat. 23. The container of claim 22 wherein the bottom wall is continuous such that the bottom wall is uninterrupted by any opening. 24. A container comprising: a single bottom wall;a front wall, a rear wall and a pair of opposed side walls extending upwardly from the bottom wall and defining an upper interior, the bottom wall contacting each of the front wall, the rear wall and the pair of opposed side walls;a base portion extending downwardly from the bottom wall, the base portion including a plurality of base walls extending downwardly from the outer periphery of the bottom wall, the base walls including side portions each having a plurality of corrugated portions below the side walls;the plurality of base walls including lower edges for supporting the container on a floor, wherein the lower ledges are defined in a plane, and wherein an opening is defined between the lower ledges and in the plane; andwherein the bottom wall completely separates the upper interior from the base portion. 25. The container of claim 24 further including a pair of wheels mounted to the base walls below the rear wall. 26. The container of claim 25 wherein the base walls define a front recess, a handle extending through the recess and two of the plurality of walls. 27. The container of claim 25 further including an axle extending through at least two of the plurality of base walls, the pair of wheels being mounted to the axle. 28. The container of claim 24 further including a plurality of cross ribs extending downwardly from the bottom wall and extending between the base walls. 29. The container of claim 24 further including a pair of wheels mounted to a rear portion of the base portion below the rear wall, wherein a front portion of the base portion includes the corrugated portions of the base walls and wherein the rear portion of the base portion is narrower than the front portion of the base portion. 30. The container of claim 24 wherein the side walls include corrugations aligned with and continuous with corrugations in the corrugated portions of the base walls. 31. The container of claim 30 wherein the corrugations in the side walls protrude into the upper interior of the container. 32. The container of claim 31 wherein a similar container nested in the container is supportable on protruding portions of the corrugations of the side walls in the upper interior of the container. 33. The container of claim 24 wherein the each base wall includes at least three corrugations. 34. The container of claim 24, further including that all objects stored in the container are supported above the bottom wall. 35. The container of claim 24 wherein the bottom wall is even such that the bottom wall is uninterrupted by any opening. 36. The container of claim 24 wherein at least one support extends upwardly and rearwardly from the rear wall, the at least one support extending above the rear wall, and wherein a handle is mounted to an upper end of the at least one support. 37. The container of claim 24 wherein the rear wall is taller than the front wall, and wherein each of the side walls has an upper edge angled downwardly from the rear wall to the front wall. 38. A container comprising: a single bottom wall;a front wall, a rear wall and a pair of opposed side walls extending upwardly from the bottom wall and defining an upper interior, the bottom wall contacting each of the front wall, the rear wall and the pair of opposed side walls;a base portion extending downwardly from the bottom wall, the base portion including a plurality of base walls extending downwardly from the outer periphery of the bottom wall, the base walls including side portions each having a plurality of corrugated portions below the side walls; andwherein at least one rib extends downwardly from the bottom wall, the at least one rib extending between at least two of the side walls. 39. The container of claim 24 wherein, when the container is in an upright resting condition, the base walls contact a floor and the bottom wall is elevated from the floor. 40. The container of claim 24 further including a pair of wheels mounted to the base walls, the wheels mounted to an axle located below the bottom wall. 41. The container of claim 38 wherein the at least one rib includes a plurality of ribs. 42. The container of claim 38 wherein the plurality of base walls include lower edges for supporting the container on a floor, the lower ledges being defined in a plane, and wherein an opening is defined between the lower ledges and in the plane. 43. The container of claim 38 wherein the at least one rib extends between at least two of the base walls.
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