US PATENT SUBCLASS 222 / 402.24
.~.~.~ Nozzle sliding in or flexing seal ring

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


222 /   HD   DISPENSING

251  DF  WITH DISCHARGE ASSISTANT (E.G., IMPELLER, PUMP, CONVEYER, MOVABLE TRAP CHAMBER, ETC.) {30}
394  DF  .~ Fluid pressure {9}
402.1  DF  .~.~ Valve actuated by nozzle or through valve outlet {13}
402.24.~.~.~ Nozzle sliding in or flexing seal ring

DEFINITION

Classification: 222/402.24

(under subclass 402.1) Dispensers in which the discharge guide in moving to open the valve either slides inwardly through an annular member fitting the discharge guide circumferentially or deforms an annular closure member surrounding the outlet flowpath.

SEE OR SEARCH THIS CLASS, SUBCLASS:

402.2, for fluid pressure dispensers in which the valve is opened by a discharge guide sliding inwardly through an annular member and having a lock trap chamber.