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. 20, 2016
Filed:
Jun. 20, 2013
Applicant:
Seco Tools Ab, Fagersta, SE;
Inventors:
Tommy Larsson, Angelsberg, SE;
Peter Lofroth, Karlskoga, SE;
Hanna Kallerhult, Ostersund, SE;
Hindrik Engstrom, Soderbarke, SE;
Jan Qvick, Virsbo, SE;
Assignee:
SECO TOOLS AB, Fagersta, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/06 (2006.01); C23C 14/32 (2006.01); C23C 28/04 (2006.01); C23C 28/00 (2006.01); C23C 30/00 (2006.01);
U.S. Cl.
CPC ...
C23C 14/0641 (2013.01); C23C 14/325 (2013.01); C23C 28/044 (2013.01); C23C 28/42 (2013.01); C23C 30/00 (2013.01); C23C 30/005 (2013.01); Y10T 428/265 (2015.01);
Abstract
A cutting tool insert having a cemented carbide substrate and a coating including a layer of NbN, wherein the cemented carbide substrate includes 11-12.5 wt % cobalt, 0.2-1.2 wt % chromium, and 86.3-88.4 wt % wolfram carbide.