G - Physics – 01 – F
Patent
G - Physics
01
F
G01F 11/08 (2006.01) B05B 11/00 (2006.01)
Patent
CA 2122495
2122495 9309408 PCTABS00022 This invention relates to pressure dispensing pumps which are capable of dispensing a predetermined amount of a fluent mass whether thus mass be liquid, semi-liquid, semi-solid or of a gel or paste like substance. The invention comprises a pressure dispensing pump (1) having a housing (2) adapted to be attached to a fluent container said housing including an inlet port (3) said dispensing pump including a valve means (4) for said inlet port and further comprising a pressure chamber portion (5) which integrally includes an outlet port with valve means (7) to close said outlet port. The invention also includes a pressure dispensing pump containing a pressure chamber portion (5) which comprises a collapsible wall portion (9) terminating in a substantially planar pressure surface (10). Further the pressure chamber can be of an asymmetrical configuration.
Kirby Eades Gale Baker
Novapharm Research (australia) Pty Limited
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