Fuel tank cap

Details Fuel tank cap Fuel tank cap

1998-03-31

1999-12-07

Cronin, Stephen K.

Receptacles

Closures

With condition responsive vent or valve

220303, 220DIG33, B65D 5116

Patent

active

059968303

ABSTRACT:
A fuel tank cap structure with reduced casing body weight and improved dimensional accuracy is disclosed. The casing body of the fuel tank cap has a valve chamber, in which a positive pressure valve and a negative pressure valve are received. The casing body includes an outer tubular body and a valve chamber-forming member located inside the outer tubular body. The outer tubular body is joined with the valve chamber-forming member via a horizontal joint member and vertical horizontal members, which are arranged in a hollow portion.

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patent: 4854471 (1989-08-01), Kasugai et al.
patent: 4944425 (1990-07-01), Kasugai et al.

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