Adjustable dose dispenser

Details Adjustable dose dispenser Adjustable dose dispenser

1990-11-05

1992-02-04

Shaver, Kevin P.

Dispensing

With discharge assistant

With discharge volume varying means

222288, 2224022, 222434, B65D 8314

Patent

active

050853511

ABSTRACT:
A liquid dispensed in adjustable, predetermined quantities from a pressurized reservoir upon each actuation of a metering and dispensing valve incorporated in the dispenser. A flexible sleeve is disposed between the reservoir chamber and a selected one of a plurality of differently sized metering chambers to expel the contents of the selected metering chamber when the metering and dispensing valve is actuated. The metering chambers are carried by a rotatably adjustable member which is mounted to the stem of the metering and dispensing valve.

REFERENCES:
patent: 3055560 (1962-09-01), Meshberg
patent: 3104785 (1963-09-01), Beard, Jr.
patent: 3180535 (1965-04-01), Ward
patent: 3211346 (1965-10-01), Meshberg
patent: 3221946 (1965-12-01), Riley
patent: 4427137 (1984-01-01), Dubini
patent: 4858790 (1989-08-01), Howlett
patent: 4892232 (1990-01-01), Martin

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