US PATENT SUBCLASS 229 / 117
.~ Automatic bottom (i.e., multipart bottom wall forms automatically during erection of collapsed box)


Current as of: June, 1999
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229 /   HD   ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES

100  DF  PAPERBOARD BOX {54}
117.~ Automatic bottom (i.e., multipart bottom wall forms automatically during erection of collapsed box)


DEFINITION

Classification: 229/117

Automatic bottom (i.e., multipart bottom wall forms automatically during erection of collapsed box):

(under subclass 100) Subject matter wherein the bottom wall includes two or more relatively movable sections which are forced into their wall forming positions by the movement of other box parts, and without manipulation by a person or machine, when the box is changed from its collapsed or flattened configuration to its set-up, receptacle configuration.

SEE OR SEARCH THIS CLASS, SUBCLASS:

183, for similar subject matter in a box bottom wall which is not automatically erected. [figure]