US PATENT SUBCLASS 222 / 153.11
.~ For a fluid pressure discharge assistant


Current as of: June, 1999
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222 /   HD   DISPENSING

153.01  DF  WITH LOCK OR FASTENING SEAL {8}
153.11.~ For a fluid pressure discharge assistant {1}
153.12  DF  .~.~> Maintain dispenser in open position


DEFINITION

Classification: 222/153.11

For a fluid pressure discharge assistant:

(under subclass 153.01) Subject matter wherein the securing device is associated with a dispenser of the type utilizing a gas or liquid under pressure which directly contacts the material to be dispensed to cause a discharge.

(1) Note. A discharge assistant is defined in Lines With Other Classes and Within This Class, Discharge Assistants (e.g., Impellers, Pumps, Conveyors, Movable Trap Chambers, Etc., in the main class definition.

SEE OR SEARCH THIS CLASS, SUBCLASS:

153.13, for a lock to inhibit actuation of the discharge assistant which is not of the fluid pressure type.

394+, for a fluid pressure discharge assistant.

402.11, for an aerosol type dispenser having means for rendering the valve actuator inoperable.