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:
Aug. 04, 2009
Filed:
Jun. 16, 2006
Morihiko Kishi, Kanagawa, JP;
Shinichi Matsuo, Kanagawa, JP;
Morihiko Kishi, Kanagawa, JP;
Shinichi Matsuo, Kanagawa, JP;
Piolax Inc., Yokohama-shi, Kanagawa-ken, JP;
Abstract
A fuel check valve that includes: a pipe having a fuel outflow port; a valve element attached in an openable and closable manner to the fuel outflow port of the pipe, the valve element being normally urged by a spring in a closing direction; a support shaft disposed on one of the pipe and the valve element while a basal end portion thereof is fixed and a tip end portion thereof is made free, the support shaft functioning as a swing fulcrum for the valve element; and a bearing portion disposed on another one of the pipe and the valve element to swingably support the support shaft, the bearing portion including: a receiving hole into which the tip end portion of the support shaft is inserted; and an engaging groove with which a basal portion side of the support shaft is engaged.