US PATENT SUBCLASS 215 / 296
.~.~ Stopper-type closure

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

200  DF  CLOSURES {32}
295  DF  .~ With means to facilitate closure removal {5}
296.~.~ Stopper-type closure {3}
297  DF  .~.~.~> Piercing-type closure extractor
298  DF  .~.~.~> Disk-type closure with finger-engageable projection
299  DF  .~.~.~> Permanently secured in stopper cavity {1}

DEFINITION

Classification: 215/296

(under subclass 295) Devices, wherein the opening means is designed to assist in removing a closure which has no external depending flange, skirt or portion thereof, and which depends into the mouth or neck of the receptacle and engages the internal walls thereof.