Device with button incorporating a shut-off means, for deliverin

Details Device with button incorporating a shut-off means, for deliverin Device with button incorporating a shut-off means, for deliverin

1988-06-08

1990-01-30

Shaver, Kevin P.

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

222385, 239333, B65D 132, G01I 1100, B67D 540

Patent

active

048967998

ABSTRACT:
The device comprises a pump with its plunger mobile in a cylinder against the action of a spring, and a delivery button associated with the plunger for controlling its delivery movement. The button incorporates a shut-off member provided on a flexible diaphragm fixed peripherally in a seat in the button.

REFERENCES:
patent: 2362080 (1944-11-01), Martin
patent: 3756465 (1973-09-01), Meshberg
patent: 3979027 (1976-09-01), Loeffler
patent: 4057176 (1977-11-01), Horvath
patent: 4079865 (1978-03-01), Kutik
patent: 4140249 (1979-02-01), Majima
patent: 4191313 (1980-03-01), Blake et al.
patent: 4215804 (1980-08-01), Giuffredi
patent: 4222501 (1980-09-01), Hammett et al.
patent: 4345718 (1982-08-01), Horvath
patent: 4494680 (1985-01-01), Corsette
patent: 4640443 (1987-02-01), Corsette

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