Venting apparatus for liquid-filled systems

Details Venting apparatus for liquid-filled systems Venting apparatus for liquid-filled systems

1987-01-02

1988-07-26

Rolla, Joseph J.

Dispensing

With plural openings or discharge guides

Having flow controllers or closures

251278, 137199, 222518, B67D 300

Patent

active

047594764

ABSTRACT:
The venting apparatus for liquid-filled systems permits accumulated air to automatically escape from the system. The venting apparatus comprises a bottom member with an internal bore containing a spring-loaded plunger movable to open and close an air venting channel, and a top member with a protective cap. The air venting channel in the bottom member communicates with air exit openings leading to the ambient atmosphere.

REFERENCES:
patent: 1517459 (1924-12-01), Reiter
patent: 2452956 (1948-11-01), Robins
patent: 2684684 (1954-07-01), Stevenson
patent: 2740421 (1956-04-01), Martin et al.
patent: 4467827 (1984-08-01), Pasbrig

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