Cap for a fuel tank

Details Cap for a fuel tank Cap for a fuel tank

1976-06-10

1977-07-19

Price, William

Receptacles

Closures

With condition responsive vent or valve

220303, 220374, B65D 5116

Patent

active

040363937

ABSTRACT:
A cap for a fuel tank of the type comprising a labyrinth path between the fixed elements and the moving elements of the cap. Said labyrinth path is formed by concentric ribs defining grooves which intercommunicate by way of interruptions forming baffles, and a sealing element disposed on said ribs. Said sealing element has at least one projection which is adapted, in one angular position of the sealing element with respect to the labyrinth path, to close said path and, in another angular position, not to close said path.

REFERENCES:
patent: 2504072 (1950-04-01), Friend et al.
patent: 3913781 (1975-10-01), Andreaux

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