US PATENT SUBCLASS 229 / 222
.~.~.~.~ Reusable hinged closure includes interlocking closure flaps hingedly attached to opposite box walls

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

100  DF  PAPERBOARD BOX {54}
200  DF  .~ Having means to facilitate opening the box by severing (e.g., tearing, cutting, piercing, etc.) box material or outer wrapper {14}
210  DF  .~.~ Tearing provides reusable closure {6}
221  DF  .~.~.~ Reusable hinged closure {3}
222.~.~.~.~ Reusable hinged closure includes interlocking closure flaps hingedly attached to opposite box walls

DEFINITION

Classification: 229/222

Reusable hinged closure includes interlocking closure flaps hingedly attached to opposite box walls:

(under subclass 221) Subject matter wherein the reusable closure includes two segments of box material which are foldably attached to opposing box walls and which can be physically interconnected in such a manner that movement of each is constrained by the other, even in the absence of a bond or a separate fastener.

SEE OR SEARCH THIS CLASS, SUBCLASS:

155+, for a box having interlocking closure flaps not formed by tearing.