US PATENT SUBCLASS 141 / 322
.~.~.~ Combined supply closure and trap

Current as of: June, 1999
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141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

311 R  DF  FILLING MEANS WITH RECEIVER OR RECEIVER COACTING MEANS {20}
319  DF  .~ Manually coupled and inverted {1}
320  DF  .~.~ With discharge assistant, trap or valve {2}
322.~.~.~ Combined supply closure and trap

DEFINITION

Classification: 141/322

(under subclass 320) Filling apparatus in which the supply means is capped or closed by a means which is also the contents material trapping or segregating means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

22+, for apparatus for filling or refilling dispensers which comprise a removable closure for the supply container.

379+, for nonuse covers or receivers supported by the supply container requiring removal for use.