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.:

US 6634974 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 21, 2003

Filed:

May. 11, 2001
Applicant:
Inventors:

Akira Fujiwara, Wako, JP;

Atsushi Shirakawa, Wako, JP;

Noriaki Matsumoto, Kyoto, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 7/08 ;
U.S. Cl.
CPC ...
F16H 7/08 ;
Abstract

A chain guide member used in a chain transmission apparatus, and manufacturing method and apparatus thereof. The chain guide member has a sliding contact section extending along a traveling surface of a chain and coming into sliding contact with the chain, and a reinforcement main body reinforcing and supporting the sliding contact section along the traveling surface of the chain. A part or all of a joint portion between the sliding contact section and the reinforcement main body is joined by melting.


Find Patent Forward Citations

Fujiwara, Akira. (2003). Chain guide member, a chain guide member manufacturing method and a chain guide member manufacturing apparatus (U.S. Patent No. 6634974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6634974

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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