US PATENT SUBCLASS 229 / 186
.~ Adjacent sidewalls connected by a folded web unitary with both (i.e., "corner fold")

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

100  DF  PAPERBOARD BOX {54}
186.~ Adjacent sidewalls connected by a folded web unitary with both (i.e., "corner fold") {3}
187  DF  .~.~> And by a laterally folded extension which is unitary with only one of the sidewalls (i.e., "corner flap")
188  DF  .~.~> Tablike member on web extends through opening in box material
189  DF  .~.~> Web secured in folded position by a separate fastening device (e.g., adhesive tape, staple, etc.)

DEFINITION

Classification: 229/186

Adjacent sidewalls connected by a folded web unitary with both (i.e., "corner fold"):

(under subclass 100) Subject matter wherein two adjoining sidewalls are attached together by means of segment of box material which is an extension of both walls and which is doubled upon itself along a fold line when the box is in erected condition. [figure]