US PATENT SUBCLASS 229 / 404
.~ Including closure

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

400  DF  PAPER OR PAPERBOARD CUP {5}
404.~ Including closure

DEFINITION

Classification: 229/404

Including closure:

(under subclass 400) Cup including structure intended to obstruct the passage of material into or out of the cup.

SEE OR SEARCH THIS CLASS, SUBCLASS:

125.01+, for a nonunitary box closure and 125.17 for a plug-type closure.