US PATENT SUBCLASS 229 / 153
.~.~.~.~.~ Including means for securing flange or tab in closed position

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}
141  DF  .~.~.~ Extension includes a depending flange or tab which extends along an adjacent box wall {9}
152  DF  .~.~.~.~ Flange or tab extends into box interior {1}
153.~.~.~.~.~ Including means for securing flange or tab in closed position

DEFINITION

Classification: 229/153

Including means for securing flange or tab in closed position:

(under subclass 152) Subject matter including means which tend to resist the removal of the flange or tab from the box when the access opening is closed. [figure] [caption]flange or tab, securing means