US PATENT SUBCLASS 229 / 242
.~.~.~ Tearing forms an access opening bounded by entire torn edge

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}
240  DF  .~.~ Nonreclosable box having a section of box material which is completely separated from the box during tearing (e.g., tear strip) {2}
242.~.~.~ Tearing forms an access opening bounded by entire torn edge

DEFINITION

Classification: 229/242

Tearing forms an access opening bounded by entire torn edge:

(under subclass 240) Subject matter wherein the edge of the access opening includes all of the torn edge of box material.