US PATENT SUBCLASS 215 / 231
.~ Provided with means to purposely depress or contact receptacle contents

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

200  DF  CLOSURES {32}
231.~ Provided with means to purposely depress or contact receptacle contents

DEFINITION

Classification: 215/231

(under subclass 200) Devices, wherein the closure or means associated with the closure (1) depresses the receptacle contents below a given or desired level or (2) is specifically designed to contact the receptacle contents for an expressed purpose.