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:
Dec. 23, 2003
Filed:
Mar. 06, 2003
Applicant:
Inventors:
Takerou Nakagawa, Osaka, JP;
Shigeo Tamura, Osaka, JP;
Assignee:
Tsubakimoto Chain Co., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16G 1/308 ; C25D 5/34 ; C22C 3/818 ;
U.S. Cl.
CPC ...
F16G 1/308 ; C25D 5/34 ; C22C 3/818 ;
Abstract
A chain which does not generate hydrogen brittleness is formed with components having improved wear resistance. At least one part of the chain, for example a surface, is covered with a diamond-like amorphous carbon coating (DLC). Further, metallic particles are dispersed into the diamond-like amorphous carbon coating.
Nakagawa, Takerou. (2003). Wear resistant chain (U.S. Patent No. 6666013). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6666013
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile