US PATENT SUBCLASS 229 / 117.27
.~ With inner flexible or flaccid bag liner


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

100  DF  PAPERBOARD BOX {54}
117.27.~ With inner flexible or flaccid bag liner {6}
117.28  DD  .~.~> Including a paperboard liner
117.29  DD  .~.~> Means for venting air trapped between the liner and the box
117.3  DD  .~.~> Bag interior accessible through aperture in box material {1}
117.32  DD  .~.~> Movable box and bag portions secured together for simultaneous movement (e.g., bag opens automatically when flattened box is squared up)
117.33  DD  .~.~> Including means for securing the bag walls together in closed configuration {1}
117.35  DD  .~.~> Removable bag