US PATENT SUBCLASS 215 / 307
.~ Receptacle interior communicable with exterior with closure in applied position (e.g., vented)

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

200  DF  CLOSURES {32}
307.~ Receptacle interior communicable with exterior with closure in applied position (e.g., vented) {4}
308  DF  .~.~> Communicating through a filter
309  DF  .~.~> With separate inlet and outlet passages
310  DF  .~.~> Communicable through small, openable aperture in disk-type closure
311  DF  .~.~> With valve {4}

DEFINITION

Classification: 215/307

(under subclass 200) Devices, wherein the closure (1) has a aperture extending therethrough, (2) a portion of the closure is spaced from the receptacle wall when in closed position, or (3) is nonremovable, but movable to an open or partially open position.

SEE OR SEARCH CLASS

220, Receptacles,

366.1, and 367.1+ for vented closures for metallic

receptacles.

222, Dispensing,

478+, for dispenser with plural openings or discharge guides.