US PATENT SUBCLASS 229 / 236
.~.~ Tearing allows box to unfold to generally planar form

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

100  DF  PAPERBOARD BOX {54}
200  DF  .~ Having means to facilitate opening the box by severing (e.g., tearing, cutting, piercing, etc.) box material or outer wrapper {14}
236.~.~ Tearing allows box to unfold to generally planar form

DEFINITION

Classification: 229/236

Tearing allows box to unfold to generally planar form:

(under subclass 200) Subject matter wherein severing of the box material permits the box sidewall to be unfolded to lie in the same plane as the bottom wall.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117.01+, for a box collapsible along one or more supplemental fold lines but without tearing.