US PATENT SUBCLASS 239 / 350
.~.~.~ Measured or trapped quantity for discharge


Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

302  DF  INCLUDING SUPPLY HOLDER FOR MATERIAL {15}
337  DF  .~ Fluid pressure discharge means {5}
340  DF  .~.~ Pressure reducer at holder outlet {16}
350.~.~.~ Measured or trapped quantity for discharge


DEFINITION

Classification: 239/350

(under subclass 340) Apparatus in which there is a supplemental chamber associated with the liquid receptacle, which is preliminarily filled with the liquid before discharge can be effected and which serves as means to trap a given quantity of fluid.

(1) Note. For the line between this subclass and subclass 342, see (1) Note in subclass 342.

SEE OR SEARCH THIS CLASS, SUBCLASS:

71+, for sprayers having indicators, meters, gauges and the like for performing a measuring function.

342, for devices having a trap chamber which provide a

continuous supply to the liquid outlet tube and see (1) Note above.

SEE OR SEARCH CLASS 222, Dispensing,

424.5+, for a dispenser comprising a supply container and a trap chamber.