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. 13, 2002
Filed:
Sep. 25, 2001
Applicant:
Inventors:
Makoto Yamauchi, Tokyo, JP;
Hiroyuki Kinugawa, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/344 ;
U.S. Cl.
CPC ...
F01L 1/344 ;
Abstract
A valve timing control device has an input rotational member a case and a cover member which constitute a housing A threaded member such as a bolt is used for being integrated with the cover member the case and the input rotational member A welding section is formed at the bolt to prevent the loosening and detachment of the bolt