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:
Mar. 07, 2006
Filed:
Mar. 07, 2002
Applicant:
Takaomi Toihara, Toyohashi, JP;
Inventor:
Takaomi Toihara, Toyohashi, JP;
Assignee:
OSG Corporation, Toyokawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hard multilayer coating which is to be disposed on a surface of a substrate, including at least one first coating layer and at least one second coating layer which are alternately superposed on each other, wherein each of the at least one first coating layer consists of (TiAl) (CN) wherein 0.20≦x≦0.60, 0≦y≦0.5, while each of the at least one second coating layer includes CrN, and wherein one of the at least one first coating layer constitutes an outermost layer of the hard multilayer coating.