The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 03, 2015

Filed:

Feb. 10, 2012
Applicants:

Akira Isayama, Wako, JP;

Hiroshi Kitamura, Wako, JP;

Kotaro Tanaka, Wako, JP;

Yu Sato, Wako, JP;

Yusuke Miura, Wako, JP;

Inventors:

Akira Isayama, Wako, JP;

Hiroshi Kitamura, Wako, JP;

Kotaro Tanaka, Wako, JP;

Yu Sato, Wako, JP;

Yusuke Miura, Wako, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16J 15/02 (2006.01); B60K 15/04 (2006.01); B65D 43/02 (2006.01); F02M 37/00 (2006.01);
U.S. Cl.
CPC ...
F16J 15/022 (2013.01); B65D 43/0222 (2013.01); B60K 15/0406 (2013.01); B60K 2015/0451 (2013.01); F02M 37/0011 (2013.01);
Abstract

A sealing structure of a fuel tank includes: a hollow circular cylinder part, having an inner circumferential part, formed near opening of the fuel tank to extend outward; a cap body having a hollow cylindrical part inserted into the inner circumferential part to face the inner circumferential part; and a seal member disposed between the inner circumferential part and the hollow cylindrical part. A protruding part is provided on an outer circumferential side of the hollow circular cylinder part of the fuel tank. A locking part formed on an outer circumferential part of the cap body and the protruding parts are fixed.


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