US PATENT SUBCLASS 229 / 127
.~.~.~ Two opposed extensions have folded confronting flanges

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}
127.~.~.~ Two opposed extensions have folded confronting flanges

DEFINITION

Classification: 229/127

Two opposed extensions have folded confronting flanges:

(under subclass 126) Subject matter wherein each of two opposite box walls has a foldable wall extension hingedly attached to it and wherein (a) each extension projects only partway across the access opening when it is closed and (b) each extension has either an inwardly or outwardly projecting foldable element which faces the corresponding foldable element of the opposed extension. [figure]