US PATENT SUBCLASS 215 / 294
.~ Stopper with attached, nonintegral clamp means engaging interior receptacle surface

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

200  DF  CLOSURES {32}
294.~ Stopper with attached, nonintegral clamp means engaging interior receptacle surface

DEFINITION

Classification: 215/294

(under subclass 200) Devices, wherein the closure is of the stopper type and has attached thereto a clamping type fastener which engages the inner walls of the receptacle usually in the area about the neck or mouth thereof. The fastening means usually expands or is caused to expand to provide the clamping action.

SEE OR SEARCH THIS CLASS, SUBCLASS:

279, for separate expanding fasteners applied to the closure;

358, for stopper type closures which expand.