US PATENT SUBCLASS 215 / 211
.~.~ Closure or closure portion engagingly enters receptacle opening

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

200  DF  CLOSURES {32}
201  DF  .~ Having warning means or means impeding closure removal (e.g., child proof) {15}
211.~.~ Closure or closure portion engagingly enters receptacle opening {3}
212  DF  .~.~.~> Expandable
213  DF  .~.~.~> With movable closure removal obstacle
214  DF  .~.~.~> Closure guided in simultaneous turning and reciprocating movement (e.g., threaded)

DEFINITION

Classification: 215/211

(under subclass 201) Devices in which the closure or portion thereof has a sealing relationship with an inner surface portion of the receptacle opening about the inner periphery thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

355+, for stopper type closures not so constructed as to impede closure removal.