US PATENT SUBCLASS 220 / 618
.~.~.~ Sidewall includes both a ledge-like area receiving the end wall and means engaging the outer surface of the end wall

Current as of: June, 1999
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220 /   HD   RECEPTACLES

600  DF  END WALL STRUCTURE {8}
610  DF  .~ Joint or seam between sidewall and end wall {6}
615  DF  .~.~ Interlocked joint {6}
618.~.~.~ Sidewall includes both a ledge-like area receiving the end wall and means engaging the outer surface of the end wall

DEFINITION

Classification: 220/618

Sidewall includes both a ledge-like area receiving the end wall and means engaging the outer surface of the end wall:

(under subclass 615) 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.