Fluid metering and dispensing device

Details Fluid metering and dispensing device Fluid metering and dispensing device

1987-10-19

1989-07-04

Huppert, Michael S.

Dispensing

With relatively movable actuator for outlet element

For nonrotary outlet element reciprocable axially of...

2223865, 222389, 222518, B67D 300

Patent

active

048443018

ABSTRACT:
A dispenser consisting of a cylindrical container made up of a molded plastic material, having a through-bore, a piston reciprocable in the container and defining two chambers respectively containing a product, such as tooth-paste, and a propellant gas, such as compressed air, and a valve having a valve body integral with the body of the container, so as to allow a user to extract a given quantity of product through the through-bore, as his needs arise. The valve comprises a needle moving in an opening extending transversely horizontally of the valve body. Its control member is an elbowed lever arm mounted ina cavity in the valve body on the opposite side of the through-bore.

REFERENCES:
patent: 1604434 (1926-10-01), Welch et al.
patent: 2567960 (1951-09-01), Myers et al.
patent: 2652177 (1953-09-01), Lagemann
patent: 3162336 (1964-12-01), Erickson

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