Push-button type sprayer

Details Push-button type sprayer Push-button type sprayer

1981-03-30

1984-01-10

Rolla, Joseph J.

Dispensing

With discharge assistant

Fluid pressure

222153, B65D 8300

Patent

active

044249209

ABSTRACT:
A push-button type sprayer comprises a movable push button which is attached to a container containing a liquid to be sprayed. A stopper is formed integrally with the push button to extend along the moving direction of the push button. Formed in the outer peripheral surface of the container is a recess which contains the stopper and has a shoulder portion on which the stopper abuts.

REFERENCES:
patent: 3169672 (1965-02-01), Soffen et al.
patent: 3184116 (1965-05-01), Huling
patent: 3263868 (1966-08-01), Sagarin
patent: 3348740 (1967-10-01), O'Donnel
patent: 3469746 (1969-09-01), Melocchi
patent: 3622053 (1971-11-01), Ryden
patent: 3642179 (1972-02-01), Michallef
patent: 3651993 (1972-03-01), Venus, Jr.
patent: 3718238 (1973-02-01), Hazard et al.
patent: 3848778 (1974-11-01), Meshberg
patent: 3884392 (1975-05-01), Hazard
patent: 4081113 (1978-03-01), Hazard
patent: 4142650 (1979-03-01), Almouli
patent: 4171758 (1979-10-01), Corba

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