Trigger-type sprayer with integrally formed housing, trigger, no

Details Trigger-type sprayer with integrally formed housing, trigger, no Trigger-type sprayer with integrally formed housing, trigger, no

1983-10-18

1985-12-17

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Including supply holder for material

Moving solid surface engages material to be sprayed

239383, B05B 9043

Patent

active

045588210

ABSTRACT:
A trigger-type sprayer according to the present invention sucks up, pressurizes and sprays a liquid contained in a container having a mouth portion. The sprayer is provided with a housing attached to the mouth portion of the container, a trigger rockably attached to one end portion of the housing, a nozzle formed on the trigger and having an orifice, a cylinder supported at the middle portion on the housing and capable of facing the orifice, a suction tube attached to the other end portion of the cylinder and connecting the interior of the cylinder and that of the container, a piston one end of which is connected to the nozzle and the other end of which is located in the cylinder, the piston slidably touching the inner surface of the cylinder, a primary valve for selectively connecting the suction tube and the cylinder, and a secondary valve for selectively connecting the cylinder and the piston. The housing, trigger, nozzle, cylinder and suction tube are integrally formed.

REFERENCES:
patent: 3701478 (1972-10-01), Tada
patent: 3897006 (1975-07-01), Tada
patent: 4153203 (1979-05-01), Tada
patent: 4325501 (1982-04-01), Shay
patent: 4336895 (1982-06-01), Aleff

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