US PATENT SUBCLASS 229 / 101
.~ Variable volume

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

100  DF  PAPERBOARD BOX {54}
101.~ Variable volume {2}
101.1  DF  .~.~> Plural, parallel tearing means for sequentially reducing the box volume
101.2  DF  .~.~> Tearing provides a reclosable box having reduced volume when reclosed

DEFINITION

Classification: 229/101

Variable volume:

(under subclass 100) Subject matter wherein means are provided for changing the capacity of the box.

(1) Note. A box which is adjustable only between a collapsed position and a set-up position is not proper for this subclass. [figure]