US PATENT SUBCLASS 229 / 160
.~.~.~ Access opening includes a rim for supporting a wall extension

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}
160.~.~.~ Access opening includes a rim for supporting a wall extension

DEFINITION

Classification: 229/160

Access opening includes a rim for supporting a wall extension:

(under subclass 126) Subject matter wherein the box includes a ledge which extends around a portion of the perimeter of the opening and upon which the foldable wall extension rests when it is in its closed position. [figure]

SEE OR SEARCH THIS CLASS, SUBCLASS:

125.35, for a separate closure which is bonded to a box rim or horizontal flange.