Fuel cap with improved sealability

Details Fuel cap with improved sealability Fuel cap with improved sealability

2005-06-24

2009-08-18

Hylton, Robin A. (Department: 3781)

Receptacles

Closures

Removable closure guided in rotary movement

C220S288000, C220SDIG033, C220S375000

Reexamination Certificate

active

07575124

ABSTRACT:
A fuel cap includes a cap member, a screw member having a cylindrical body, a thread and a rib, and a gasket. The rib has at least one recess in the vicinity of the end part of the thread on the screw member in such manner that the space is provided that allows the screw member to be screwed tightly without causing interference between the rib and the filler neck thread.

REFERENCES:
patent: 3937357 (1976-02-01), Burgess
patent: 4065026 (1977-12-01), Williams et al.
patent: 4228915 (1980-10-01), Hooper et al.
patent: 6206219 (2001-03-01), Bruggenolte
patent: 6568553 (2003-05-01), Hagano et al.
patent: 3389850 (1993-01-01), None

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