US PATENT SUBCLASS 229 / 146
.~.~.~.~.~ Box wall or portion thereof pivots with extension during opening of the box

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}
145  DF  .~.~.~.~ Plural flanges interconnected to form a skirt {1}
146.~.~.~.~.~ Box wall or portion thereof pivots with extension during opening of the box

DEFINITION

Classification: 229/146

Box wall or portion thereof pivots with extension during opening of the box:

(under subclass 145) Subject matter wherein at least a portion of the wall to which the extension is attached remains movable with respect to it when the box is closed, and pivots when the extension is moved to an open position. [figure] [caption]pivoting box wall portion