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:
Sep. 27, 2005
Filed:
Dec. 25, 2001
Kenji Yano, Hamakita, JP;
Kazuhiro Yoshida, Hamakita, JP;
Takeo Sugimoto, Hamakita, JP;
Akira Uchiyama, Hamakita, JP;
Kenji Yano, Hamakita, JP;
Kazuhiro Yoshida, Hamakita, JP;
Takeo Sugimoto, Hamakita, JP;
Akira Uchiyama, Hamakita, JP;
Toyo Roki Seizo Kabushiki Kaisha, Shizuoka, JP;
Abstract
An oil filter for preliminarily confirming a correct assembling of a valve body to a holder and for preventing the valve body from being abnormally assembled. A valve seatis welded to a capcovering a filter element. A claw portion for a valve bodyis formed on the valve body, and an engagement portion for the valve bodyto be engaged with the claw portion for the valve bodyis formed on a holderassembled with the inner peripheral side of the filter element. In addition, a spring memberis fitted between the valve bodyand a spring receiving portionprovided for the holder. By the engagement of the claw portion for the valve bodywith the engagement portion for the valve body, the valve bodyis assembled with the holder