US PATENT SUBCLASS 229 / 142
.~.~.~.~ Two or more extensions include a depending flange or tab

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}
141  DF  .~.~.~ Extension includes a depending flange or tab which extends along an adjacent box wall {9}
142.~.~.~.~ Two or more extensions include a depending flange or tab {1}
143  DF  .~.~.~.~.~> Each of two opposed extensions includes flanges or tabs depending from two opposite edges

DEFINITION

Classification: 229/142

Two or more extensions include a depending flange or tab:

(under subclass 141) Subject matter wherein the closure includes at least two extensions having a depending flange or tab. [figure] [caption]two extensions, depending flanges