Foam actuator for metering an aerosol product

Details Foam actuator for metering an aerosol product Foam actuator for metering an aerosol product

1989-12-19

1991-02-12

Kashnikow, Andres

Dispensing

With discharge assistant

Fluid pressure

2224022, B65D 8320

Patent

active

049917510

ABSTRACT:
A metering actuator for dispensing the pressurized contents of an aerosol container through a tubular valve stem associated therewith, the actuator having a valve-opening member to receive the valve stem and conduct the contents of the container to a metering chamber formed between the valve-opening member and a surrounding finger-bearing member, which finger-bearing member has a conduit connecting the metering chamber and a discharge orifice; wherein a seal is effected between a dome shaped portion of the valve-opening member and a hub on the finger-bearing member to close off the conduit from the metering chamber to the discharge orifice, and wherein, there is a seal effected between a mating annual wall and recess disposed on the outer portions of the finger-bearing and valve-opening members.

REFERENCES:
patent: 2989217 (1961-06-01), Focht
patent: 3385482 (1968-05-01), Frangos
patent: 3991916 (1976-11-01), Del Bon

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