US PATENT SUBCLASS 229 / 135
.~.~.~.~ Including means to restrain inward movement of inner extension during bonding

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
135.~.~.~.~ Including means to restrain inward movement of inner extension during bonding

DEFINITION

Classification: 229/135

Including means to restrain inward movement of inner extensions during bonding:

(under subclass 132) Subject matter wherein means are provided to limit the inward movement of the inner extension while it is being bonded to the outer extension. [figure]