Vent cap

Details Vent cap Vent cap

1978-04-10

1979-08-28

Shoap, Allan N.

Receptacles

Closures

With condition responsive vent or valve

220303, 220366, 220373, B65D 5116

Patent

active

041658167

ABSTRACT:
A cap for a fuel tank such as is used with gasoline engines for chain saws, power mowers, snowmobiles, and the like, which require venting of the tank without danger of fuel leakage resulting from return flow through the vent passageway. The cap has an improved top wall assembly that provides the passageway that is utilized for the venting purposes and in which a check relief valve is housed.

REFERENCES:
patent: 1724346 (1929-08-01), Ford
patent: 2953272 (1960-09-01), Mumford et al.
patent: 3043463 (1962-07-01), Beall, Jr.
patent: 3144154 (1964-08-01), Puse et al.
patent: 3174641 (1965-03-01), Kitterman
patent: 3388825 (1968-06-01), Miller
patent: 3825147 (1974-07-01), Noponen
patent: 3861557 (1975-01-01), Tupper
patent: 3913781 (1975-10-01), Andreux

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