US PATENT SUBCLASS 229 / 136
.~.~.~.~ Extensions bonded by means of a cohesive or pressure sensitive type adhesive

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

100  DF  PAPERBOARD BOX {54}
124  DF  .~ With closure for an access opening {7}
126  DF  .~.~ Foldable wall extension (e.g., closure flap) {13}
132  DF  .~.~.~ Overlapping extensions bonded together {5}
136.~.~.~.~ Extensions bonded by means of a cohesive or pressure sensitive type adhesive

DEFINITION

Classification: 229/136

Extensions bonded by means of a cohesive or pressure sensitive type adhesive:

(under subclass 132) Subject matter wherein a portion of one of the extensions has a coating of material which causes the extensions to adhere together when overlapped in response to pressure, or each extension has a coating of material which sticks to itself upon contact when the extensions are overlapped. [figure]