US PATENT SUBCLASS 220 / 6
.~ Folding
Current as of: June, 1999
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DEFINITION
Classification: 220/6
(under subclass 4.01) Structures where the several parts fold into compact form for shipping or similar purposes.
SEE OR SEARCH THIS CLASS, SUBCLASS:
666, for a sidewall structure that includes means (e.g., fold lines, corrugations, etc.) which permits the receptacle to be compressed.