Pressurized dispensing container

Details Pressurized dispensing container Pressurized dispensing container

1975-01-30

1976-06-22

Knowles, Allen N.

Dispensing

With discharge assistant

Fluid pressure

B65D 8314

Patent

active

039646491

ABSTRACT:
A pressurized dispensing device contains a fluid product, either a dry powder or a liquid, to be dispensed and a reservoir containing a propellant sorbed by a sorbent material, the reservoir having a vapor-permeable wall to permit propellant gas to pass through and pressurize the headspace of the device.

REFERENCES:
patent: 1608155 (1926-11-01), Barnebey
patent: 2962196 (1960-11-01), Ayres
patent: 3122284 (1964-02-01), Miles
patent: 3858764 (1975-01-01), Watson

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