A top cap designed to allow any of a pallet, a bulk bin and a metal rack, each having a different support configuration, or any of a nestable pallet and a bulk bin, to stack securely on an upper surface of the top cap. The top cap including a plurality of raised and/or indented portions on the upper
A top cap designed to allow any of a pallet, a bulk bin and a metal rack, each having a different support configuration, or any of a nestable pallet and a bulk bin, to stack securely on an upper surface of the top cap. The top cap including a plurality of raised and/or indented portions on the upper surface configured to mate with a bottom surface of the pallet, bulk bin or metal rack. The top cap also being configured to allow other pallets, bulk bins, or metal racks to stack securely on the upper surface of the top cap. The top cap being formed from a molded plastic material.
대표청구항▼
1. A top cap comprising: a generally rectangular upper surface having a first side edge, a second side edge, a third side edge, and a fourth side edge, a first corner, a second corner, a third corner and a fourth corner;a plurality of structures for supporting a pallet including a first square inden
1. A top cap comprising: a generally rectangular upper surface having a first side edge, a second side edge, a third side edge, and a fourth side edge, a first corner, a second corner, a third corner and a fourth corner;a plurality of structures for supporting a pallet including a first square indentation in the upper surface sized to accommodate a first foot of the pallet proximate the first corner, a second square indentation in the upper surface sized to accommodate a second foot of the pallet proximate the second corner, a third square indentation in the upper surface sized to accommodate a third foot of the pallet proximate the third corner, and a fourth square indentation in the upper surface sized to accommodate a fourth foot of the pallet proximate the fourth corner;a plurality of structures for supporting a bulk bin including a first raised ridge portion in the upper surface spaced from and parallel to the first side edge, a second raised ridge portion in the upper surface spaced from and parallel to the second side edge, a third raised ridge portion in the upper surface spaced from and parallel to the third side edge, and a fourth raised ridge portion in the upper surface spaced from and parallel to the fourth side edge; and,a plurality of structures for supporting a metal rack including a first raised corner portion in the upper surface having a first leg extending along the first side edge and a second leg extending along the fourth side edge, a second raised corner portion in the upper surface having a first leg extending along the first side edge and a second leg extending along the second side edge, a third raised corner portion in the upper surface having a first leg extending along the second side edge and a second leg extending along the third side edge, and a fourth raised corner portion in the upper surface having a first leg extending along the third side edge and a second leg extending along the fourth side edge. 2. The top cap of claim 1 wherein the plurality of structures for supporting a pallet further include a first middle indentation in the upper surface between the first square indentation and the second square indentation, a second middle indentation in the upper surface between the second square indentation and the third square indentation, a third middle indentation in the upper surface between the third square indentation and the fourth square indentation, and a fourth middle indentation between the fourth square indentation and the first square indentation. 3. The top cap of claim 2 wherein the plurality of structures for supporting a pallet further include a central indentation in the upper surface in a center portion of the top cap. 4. The top cap of claim 1 wherein the first raised ridge portion of the plurality of structures for supporting a hulk bin comprises a first raised ridge segment and second raised ridge segment spaced from and aligned with the first raised edge segment. 5. The top cap of claim 1 wherein the plurality of structures for supporting a bulk bin further comprises a fifth raised ridge portion spaced inward from and parallel to the first raised ridge portion, and a sixth raised ridge portion spaced inward from and parallel to the third raised ridge portion, wherein the fifth raised ridge portion is spaced from and parallel to the sixth raised ridge portion. 6. The top cap of claim 5 wherein the fifth raised ridge portion of the plurality of structures for supporting a bulk bin comprises a first raised ridge segment and second raised ridge segment spaced from and aligned with the first raised edge segment. 7. The top cap of claim 1 wherein the second raised ridge portion of the plurality of structures for supporting a bulk bin comprises a first raised ridge segment and second raised ridge segment spaced from and aligned with the first raised edge segment. 8. The top cap of claim 1 having a lower surface comprising a plurality of downwardly extending portions proximate the first, second, third and fourth side edges of the top cap. 9. The top cap of claim 1 wherein the top cap is formed from plastic. 10. A top cap comprising: a generally rectangular upper surface having a first side edge, a second side edge, a third side edge, and a fourth side edge, a first corner, a second corner, a third corner and a fourth corner;a plurality of flat regions for supporting feet of a pallet including a first rectangular flat corner region proximate the first corner, the first rectangular flat corner region defined by the first side edge, a first raised boundary portion spaced from the first side edge, the fourth side edge and a second raised boundary portion spaced from the fourth side edge and perpendicular to the first raised boundary portion, a second rectangular flat corner region proximate the second corner, the second rectangular flat corner region defined by the first side edge, a third raised boundary portion spaced from the first side edge, the second side edge, and a fourth raised boundary portion spaced from the second side edge and perpendicular to the third raised boundary portion, a third rectangular flat corner region proximate the third corner, the third rectangular flat corner region defined by the second side edge, a fifth raised boundary portion spaced from the second side edge, the third side edge and a sixth raised boundary portion spaced from the third side edge and perpendicular to the fifth raised boundary portion, and a fourth rectangular flat corner region proximate the fourth corner region, the fourth rectangular corner region defined by the third side edge, a seventh raised boundary portion spaced from the third side edge, the fourth side edge and an eighth raised boundary portion spaced from the fourth side edge and perpendicular to the seventh raised boundary portion;a plurality of raised structures for supporting a bulk bin container including a first raised ridge portion in the upper surface spaced from and parallel to the first side edge, a second raised ridge portion in the upper surface spaced from and parallel to the second side edge, a third raised ridge portion in the upper surface spaced from and parallel to the third side edge, and a fourth raised ridge portion in the upper surface spaced from and parallel to the fourth side edge; anda plurality of flat segments for supporting a metal rack including a first flat strip adjacent the first side edge having a first raised border portion spaced from the first side edge, a second flat strip adjacent the second side edge having a second raised border portion spaced from the second side edge, a third flat strip adjacent the third side edge having a third raised border portion spaced from the third side edge, and a fourth flat strip adjacent the fourth side edge having a fourth raised border portion spaced from the fourth side edge. 11. The top cap of claim 10 wherein the plurality of flat regions for supporting feet of a pallet further include a first middle flat region proximate the first side edge between the first rectangular flat corner region and the second rectangular flat corner region, a second middle flat region proximate the second side edge between the second rectangular flat corner region and the third rectangular flat corner region, a third middle flat region proximate the third side edge between the third rectangular flat corner region and the fourth rectangular flat corner region, and a fourth middle flat region proximate the fourth side edge between the fourth rectangular flat corner region and the first rectangular flat corner region. 12. The top cap of claim 11 wherein the plurality of flat regions for supporting feet of a pallet further include a central flat region proximate a center portion of the top cap, the central flat portion including raised border portions around the central flat portion. 13. The top cap of claim 10 wherein the first raised ridge portion of the plurality of raised structures for supporting a bulk bin container comprises a first raised ridge segment and a second raised ridge segment spaced from and aligned with the first raised ridge segment. 14. The top cap of claim 10 having a lower surface comprising a plurality of downwardly extending portions proximate the first, second, third and fourth side edges of the top cap. 15. The top cap of claim 10 wherein the top cap is formed from plastic.
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