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Class Information
Number: 220/618
Name: Receptacles > End wall structure > Joint or seam between sidewall and end wall > Interlocked joint > Sidewall includes both a ledge-like area receiving the end wall and means engaging the outer surface of the end wall
Description: Receptacle wherein the sidewall has either an inwardly bent portion forming a ledge or a separately applied member on the interior of the sidewall on which the end wall is supported, and additionally a securing element which engages the exterior surface of the end wall.

Patents under this class:

Patent Number Title Of Patent Date Issued
6453697 Seal for vessel and method of forming same Sep. 24, 2002
6390326 Pressure vessel and method manufacturing the same May. 21, 2002
6019240 Fiber board drum with plastic chime assembly Feb. 1, 2000
5971263 Folding box with removable shelf particularly suited for containing baked goods Oct. 26, 1999
5855293 Pressure vessel and method of manufacture thereof Jan. 5, 1999
5713484 Two-piece plastic container and removable cover Feb. 3, 1998
5181615 Plastic closures for containers and cans and methods of and apparatus for producing such closures Jan. 26, 1993
5115938 Containers and cans and method of and apparatus for producing the same May. 26, 1992
4886181 Plastics container assembly Dec. 12, 1989
4813592 Sealing closure for lined drums Mar. 21, 1989
4720038 Corner structure Jan. 19, 1988
4572392 Box construction Feb. 25, 1986
4566604 Metal closing disk and a process Jan. 28, 1986

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