Pressure multiplying dispenser

Details Pressure multiplying dispenser Pressure multiplying dispenser

1985-03-29

1986-08-05

Rolla, Joseph J.

Dispensing

Resilient wall

Supply container delivering to receiving chamber

222211, 222249, 222378, 222409, 239327, 239369, B65D 3700

Patent

active

046037942

ABSTRACT:
A pressure multiplying dispenser for delivering fluid, preferably as a spray to the atmosphere, from a source of fluid, preferably a spray bottle, is described. The dispenser includes in combination a hollow cylindrical member, a nozzle delivery tube within the cylindrical member and a hollow actuator piston slideable within the cylindrical member which acts to multiply the pressure of a squeeze applied to the spray bottle.

REFERENCES:
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patent: 2796294 (1957-06-01), McKinnon
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patent: 3176883 (1965-04-01), Davis, Jr.
patent: 3190505 (1965-06-01), Arbitman et al.
patent: 3200995 (1965-08-01), Gangwisch
patent: 3221945 (1965-12-01), Davis, Jr.
patent: 3323689 (1967-06-01), Elmore
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patent: 3369706 (1968-02-01), Schnyder
patent: 3420416 (1969-01-01), Brown
patent: 4087023 (1978-05-01), Szczepanski
patent: 4091966 (1978-05-01), Laauwe
patent: 4398396 (1983-08-01), Schmerzler
patent: 4415122 (1983-11-01), Laauwe
patent: 4557401 (1985-12-01), Hodge

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