US PATENT SUBCLASS 493 / 261
.~.~.~.~ Multiple flaps

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
243  DF  .~.~ Including folding {8}
260  DF  .~.~.~ Closing of flap {1}
261.~.~.~.~ Multiple flaps {1}
262  DF  .~.~.~.~.~> Container moving transersely to fold {1}

DEFINITION

Classification: 493/261

Multiple flaps:

(under subclass 260) Method or apparatus comprising manipulation of a plurality of projecting portions of the workpiece about their respective crease lines to restrict access to the interior of the formed receptacle.