US PATENT SUBCLASS 215 / 362
.~.~.~ Permanently deformed

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

200  DF  CLOSURES {32}
355  DF  .~ Stopper type {4}
358  DF  .~.~ Expanding type {4}
362.~.~.~ Permanently deformed

DEFINITION

Classification: 215/362

(under subclass 358) Devices, wherein the stopper is composed of material which is expanded beyond its elastic limit into permanent sealing relationship with the receptacle.