초록 ▼

A three-dimensional reusable plastic storage container is disclosed with an improved latching mechanism between the lid and container portion thereof. Biased latching mechanisms are disposed on opposing ends of the lid and are received in recesses disposed on opposing ends of the container, at the u

A three-dimensional reusable plastic storage container is disclosed with an improved latching mechanism between the lid and container portion thereof. Biased latching mechanisms are disposed on opposing ends of the lid and are received in recesses disposed on opposing ends of the container, at the upper rim thereof. The disclosed latching mechanism is applicable to blow molded container with inverted upper rims as well as injection molded containers with external upper rims. The latching mechanisms do not interfere with the use of or the ergonomic design of handles disposed on the opposing ends of the container.

대표청구항 ▼

1. A storage container comprising:a container portion comprising an open-box structure with a bottom panel connected to two end panels disposed between two side panels and a continuous inverted upper rim that connects the side and end panels, the upper rim extending laterally inward, the upper rim c

1. A storage container comprising:a container portion comprising an open-box structure with a bottom panel connected to two end panels disposed between two side panels and a continuous inverted upper rim that connects the side and end panels, the upper rim extending laterally inward, the upper rim comprising an engagement surface and at least one recess, each of the end panels comprising a handle, each handle comprising a hollow tube with two ends connected to its respective end panel and a portion of the hollow tube being spaced apart from its respective end panel with a finger space disposed therebetween, the portion of the hollow tube having a smooth profile with no sharp edges, a lid comprising a panel that engages the upper rim of the container portion, the panel further comprising a latch pivotally connected thereto, the latch being received in the recess of the upper rim when the panel engages the upper rim. 2. The storage container of claim 1 wherein the latch comprises and outwardly extending tab connected to the panel, the tab being biased into a position where it is received in the recess of the upper rim when the lid is disposed on the upper rim.3. The storage container of claim 1 wherein the lid comprises two latches and the upper rim comprises two recesses, one of the recesses receiving one of the latches and the other of the recesses receiving the other of the latches when the lid is disposed on the upper rim.4. The storage container of claim 1 wherein the container portion is formed by a blow molding process.5. The storage container of claim 1 wherein the container portion is formed by a continuous blow molding process.6. The storage container of claim 1 wherein the container portion is formed by a continuous co-extrusion blow molding process.7. The storage container of claim 1 wherein the lid is formed by an injection molding.8. The storage container of claim 1 wherein the upper rim further comprises a lower section and an upper section, the lower section extending upward to the upper section, the upper section extending laterally inward, the upper section providing an upper flat engagement surface for the lid.9. The storage container of claim 8 wherein the recess is disposed in the lower section of the upper rim.10. The storage container of claim 8 wherein the recess is disposed in the upper section of the upper rim.11. The storage container of claim 1 wherein the upper rim further comprises a lower section, a middle section, and an upper section, the lower section extending laterally outward before being connected to the middle section, the middle section extending upward from the lower section to the upper section, the upper section extending laterally inward, the upper section providing an upper flat engagement surface for the lid.12. The storage container of claim 11 wherein the recess is disposed in the middle section of the upper rim.13. The storage container of claim 11 wherein the recess is disposed in the upper section of the upper rim.14. The storage container of claim 1 wherein the container portion is fabricated from a material selected from the group consisting of polypropylene, polyethyleneterepthalate, polyvinylchloride, polycarbonate and mixtures thereof.15. The storage container of claim 1 wherein the lid is fabricated from a material selected from the group consisting of polyethylene, polypropylene, polyethyleneterepthalate, polyvinylchloride, polycarbonate and mixtures thereof.16. The storage container of claim 1 wherein each finger space defined by each handle and end panel has a length running essentially parallel to the end panel ranging from about 3 inches to about 8 inches.17. The storage container of claim 1 wherein each finger space defined by each handle and end panel has a width defined by a distance the portion of each hollow tube is spaced apart from its respective end panel ranging from about ½ inch to about 1¼ inches.18. The storage container of claim 1 wherein the portion of the hollow tube has a circumference ranging from about 2 to about 4 inches.19. The storage container of claim 1 wherein the portion of the hollow tube has an outer width greater and an outer height by a difference ranging from about ⅛ to about ¼ inches.20. A storage container comprising:a container portion comprising a bottom panel connected to and disposed between two opposing side panels and two opposing end panels, each side panel being disposed between and connected to the opposing end panels to form an open top box structure with an interior cargo space, the two opposing side panels and two opposing end panels forming a continuous upper rim, the upper rim comprising a lower section, a middle section and an upper section, the lower section being connected to the opposing end and side panels, the lower section extending laterally outward and upward before being connected to the middle section, the middle section extending upward from the lower section to the upper section, the upper section extending laterally inward, the upper section providing an upper flat engagement surface for the lid, the upper section terminating at a downwardly protruding lip, the upper rim further comprising at least one recess, a lid comprising a panel that engages the upper rim of the container portion, the panel comprising two opposing sides and two opposing ends in matching registry with the upper rim and the side and end panels of the container portion when the panel engages the upper rim of the container portion, at least one of the sides or ends of the panel of the lid comprising a latch pivotally connected thereto, the latch being received in the recess when the lid engages the upper rim of the container portion with the sides and ends of the top panel of the lid is in matching registry with the sides panels and end panels of the container portion. 21. The storage container of claim 20 wherein the latch comprises and outwardly extending tab connected to the panel, the tab being biased into a position where it is received in the recess of the upper rim when the lid is disposed on the upper rim.22. The storage container of claim 20 wherein the lid comprises two latches and the upper rim comprises two recesses, one of the recesses receiving one of the latches and the other of the recesses receiving the other of the latches when the lid is disposed on the upper rim.23. The storage container of claim 20 wherein the container portion is formed by a blow molding process.24. The storage container of claim 20 wherein the container portion is formed by a continuous blow molding process.25. The storage container of claim 20 wherein the container portion is formed by a continuous co-extrusion blow molding process.26. The storage container of claim 20 wherein the lid is formed by an injection molding process.27. The storage container of claim 20 wherein the recess is disposed in the middle section of the upper rim.28. The storage container of claim 20 wherein the recess is disposed in the upper section of the upper rim.29. The storage container of claim 20 wherein the container portion is fabricated from a material selected from the group consisting of polypropylene, polyethyleneterepthalate, polyvinylchloride, polycarbonate and mixtures thereof.30. The storage container of claim 20 wherein the lid is fabricated from a material selected from the group consisting of polyethylene, polypropylene, polyethyleneterepthalate, polyvinylchloride, polycarbonate and mixtures thereof.31. The storage container of claim 20 wherein each of the end panels further comprises a handle, each handle comprising a hollow tube with two ends connected to its respective end panel and a portion of the hollow tube being spaced apart from its respective end panel with a finger space disposed therebetween, the portion of the hollow tube having a smooth profile with no sharp edges.32. The storage container of claim 31 wherein each finger space defined by each handle and end panel has a length running essentially parallel to the end panel ranging from about 3 inches to about 8 inches.33. The storage container of claim 31 wherein each finger space defined by each handle and end panel has a width defined by a distance the portion of each hollow tube is spaced apart from its respective end panel ranging from about ½ inch to about 1¼ inches.34. The storage container of claim 31 wherein the portion of the hollow tube has a circumference ranging from about 2 to about 4 inches.35. The storage container of claim 31 wherein the portion of the hollow tube has an outer width greater and an outer height by a difference ranging from about ⅛ to about ¼ inches.36. A storage container comprising:a container portion comprising an open-box structure comprising a bottom panel disposed between and connected to two opposing side panels and two opposing end panels with a continuous inverted upper rim that extends laterally inward and connects the side panels to the end panels, the upper rim comprising an engagement surface, the upper rim further comprising at least one recess, the upper rim further comprising a lower section, a middle section and an upper section, the lower section extending laterally outward and upward before being connected to the middle section, the middle section extending upward from the lower section to the upper section, the upper section extending laterally inward, the upper section providing an upper flat engagement surface for the lid, the upper section terminating at a downwardly protruding lip, a lid comprising a panel that engages the upper rim of the container portion, the panel further comprising a latch pivotally connected thereto, the latch being received in the recess of the upper rim when the panel engages the upper rim. 37. The storage container of claim 36 wherein the latch comprises and outwardly extending tab connected to the panel, the tab being biased into a position where it is received in the recess of the upper rim when the lid is disposed on the upper rim.38. The storage container of claim 36 wherein the lid comprises two latches and the upper rim comprises two recesses, one of the recesses receiving one of the latches and the other of the recesses receiving the other of the latches when the lid is disposed on the upper rim.39. The storage container of claim 36 wherein the container portion is formed by a blow molding process.40. The storage container of claim 36 wherein the container portion is formed by a continuous blow molding process.41. The storage container of claim 36 wherein the container portion is formed by a continuous co-extrusion blow molding process.42. The storage container of claim 36 wherein the lid is formed by an injection molding.43. The storage container of claim 36 wherein the recess is disposed in the middle section of the upper rim.44. The storage container of claim 36 wherein the recess is disposed in the upper section of the upper rim.45. The storage container of claim 36 wherein each of the end panels further comprises a handle, each handle comprising a hollow tube with two ends connected to its respective end panel and a portion of the hollow tube being spaced apart from its respective end panel with a finger space disposed therebetween, the portion of the hollow tube having a smooth profile with no sharp edges.46. A storage container comprising:a container portion comprising a bottom panel connected to and disposed between two opposing side panels and two opposing end panels, each side panel being disposed between and connected to the opposing end panels to form an open top box structure with an interior cargo space, the two opposing side panels and two opposing end panels forming a continuous upper rim, each of the end panels further comprising a handle, each handle comprising a hollow tube with two ends connected to its respective end panel and a portion of the hollow tube being spaced apart from its respective end panel with a finger space disposed therebetween, the portion of the hollow tube having a smooth profile with no sharp edges, the upper rim comprising a lower section and an upper section, the lower section being connected to the opposing end and side panels and extending upward to the upper section, the upper section extending laterally inward, the upper rim further comprising at least one recess, a lid comprising a panel that engages the upper rim of the container portion, the panel comprising two opposing sides and two opposing ends in matching registry with the upper rim and the side and end panels of the container portion when the panel engages the upper rim of the container portion, at least one of the sides or ends of the panel of the lid comprising a latch pivotally connected thereto, the latch being received in the recess when the lid engages the upper rim of the container portion with the sides and ends of the top panel of the lid is in matching registry with the sides panels and end panels of the container portion. 47. The storage container of claim 46 wherein the latch comprises and outwardly extending tab connected to the panel, the tab being biased into a position where it is received in the recess of the upper rim when the lid is disposed on the upper rim.48. The storage container of claim 46 wherein the lid comprises two latches and the upper rim comprises two recesses, one of the recesses receiving one of the latches and the other of the recesses receiving the other of the latches when the lid is disposed on the upper rim.49. The storage container of claim 46 wherein the container portion is formed by a blow molding process.50. The storage container of claim 46 wherein the container portion is formed by a continuous blow molding process.51. The storage container of claim 46 wherein the container portion is formed by a continuous co-extrusion blow molding process.52. The storage container of claim 46 wherein the lid is formed by an injection molding process.53. The storage container of claim 46 wherein the recess is disposed in the lower section of the upper rim.54. The storage container of claim 46 wherein the recess is disposed in the upper section of the upper rim.55. The storage container of claim 46 wherein the upper rim further comprises a middle section, the lower section extending laterally outward and upward before being connected to the middle section, the middle section extending upward from the lower section to the upper section, the upper section extending laterally inward, the upper section providing an upper flat engagement surface for the lid, the upper section terminating at a downwardly protruding lip, the downwardly protruding lip.56. The storage container of claim 55 wherein the recess is disposed in the middle section of the upper rim.