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. 05, 2013
Filed:
Jul. 17, 2012
Kenji Yamamoto, Kobe, JP;
Susumu Kujime, Takasago, JP;
Kenji Yamamoto, Kobe, JP;
Susumu Kujime, Takasago, JP;
Kobe Steel, Ltd., Kobe-shi, JP;
Abstract
A hard coating film to be applied to the surface of a tool, which has a composition of (CrAlSi) (BCN) with atomic ratios specified below. 0<a≦0.4 0.05≦b≦0.35 0.25≦1−a−b≦0.9 0≦x≦0.15 0≦y≦0.5 or a composition of (MAlSi) (BCN) with atomic ratios specified below. 0.05≦a≦0.5 0.1<b≦0.35 0≦x≦0.15 0≦y≦0.5 where M denotes Ti and Cr. The hard coating film for cutting tools has better wear resistance than conventional ones.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile