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.
Patent No.:
Date of Patent:
Jul. 23, 2013
Filed:
Dec. 12, 2007
Nobuharu Muto, Saitama-ken, JP;
Yasuo Akimoto, Koga, JP;
Tsukasa Satou, Tokyo, JP;
Kazuya Okazaki, Tokyo, JP;
Shunichi Seki, Tokyo, JP;
Nobuharu Muto, Saitama-ken, JP;
Yasuo Akimoto, Koga, JP;
Tsukasa Satou, Tokyo, JP;
Kazuya Okazaki, Tokyo, JP;
Shunichi Seki, Tokyo, JP;
Kyosan Denki Co., Ltd., Koga, JP;
Abstract
A fuel-outflow check valve includes: a casing, at least one portion of which is located in a fuel tank, the casing having a ventilation hole via which the interior of the casing and the interior of the fuel tank communicate with each other and an upper wall portion protruding inward from the inner peripheral face of the casing; a float that is disposed in the interior of the casing and is vertically movable; and a valve element that is provided on the float and can contact a valve seat formed at the casing.