Unitary valve and spring assembly

Details Unitary valve and spring assembly Unitary valve and spring assembly

1979-11-09

1981-06-16

Marbert, James B.

Fluid sprinkling, spraying, and diffusing

Flow deflecting or rotation controlling means

Fluid rotation inducing means upstream of outlet

239333, B05B 134

Patent

active

042732905

ABSTRACT:
A spring-loaded double-ended check valve assembly is provided for use in the outlet chamber of a dispenser for spraying liquids. The entire assembly, including both ends and the spring, is made in one-piece and is easily moldable from plastic material thus effecting ease of manufacture and assembly into the sprayer, reduced labor and material costs and affording the reliability of a unitary member.

REFERENCES:
patent: 3112074 (1963-11-01), Green
patent: 3140365 (1964-07-01), Voland
patent: 3685739 (1972-08-01), Vanier
patent: 4082223 (1978-04-01), Nozawa
patent: 4153203 (1979-05-01), Tada

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