Fuel cap

Details Fuel cap Fuel cap

1988-09-30

1989-08-08

Norton, Donald F.

Receptacles

Closures

Removable closure guided in rotary movement

220266, 220DIG33, B65D 4134

Patent

active

048544710

ABSTRACT:
A fuel cap comprises a cap body, a flange member projecting outward in radial direction on upper side of the cap body, and a weak portion which is easily broken and provided at the flange member and enables separation of the flange member from the cap body. The weak portion is formed by a plurality of V-like grooves at upper surface side which are formed on the upper surface of the flange member in concentric relation and a plurality of V-like grooves at lower surface side which are formed on the lower surface of the flange member in concentric relation and adjacent to the V-like grooves at upper surface side.

REFERENCES:
patent: 4177931 (1979-12-01), Evans
patent: 4540103 (1985-09-01), Kasugai et al.
patent: 4572396 (1986-02-01), Kasugai et al.
patent: 4588102 (1986-05-01), Kasugai
patent: 4666056 (1987-05-01), Kasugai et al.
patent: 4724868 (1988-02-01), Kasugai et al.
patent: 4726488 (1988-02-01), Kasugai
patent: 4779755 (1988-10-01), Harris
patent: 4785961 (1988-11-01), Kasugai et al.

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