US PATENT SUBCLASS 229 / 129.1
.~.~.~ Slide-operated closure flap

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}
129.1.~.~.~ Slide-operated closure flap

DEFINITION

Classification: 229/129.1

Slide-operated closure flap:

(under subclass 126) Subject matter wherein a closure flap is connected to an element which is mounted for movement along the surface of the box and which can be operated to move the closure flap between open and closed positions.

SEE OR SEARCH THIS CLASS, SUBCLASS:

129, for similar structure in which a telescoping closure is formed from plural extensions.