US PATENT SUBCLASS 215 / 50
.~.~ Stopper

Current as of: June, 1999
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215 /   HD   BOTTLES AND JARS

40  DF  NECK {5}
47  DF  .~ Frangible neck {3}
50.~.~ Stopper {2}
51  DF  .~.~.~> Multiple stoppers {2}
54  DF  .~.~.~> Stopper fastener {1}

DEFINITION

Classification: 215/50

Stopper:

(under subclass 47) Subject matter having a plug.

SEE OR SEARCH THIS CLASS, SUBCLASS:

294, for a stopper with a nonintegral clamp means engaging the interior receptacle surface.

296+, for a stopper-type closure having means to facilitate removal.