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:
Jan. 02, 2018
Filed:
Mar. 30, 2011
Applicants:
Jacob Sjölén, Fagersta, SE;
Jon Andersson, Västeras, SE;
Jörg Vetter, Bergisch Gladbach, DE;
Jürgen Müller, Olpe, DE;
Inventors:
Jacob Sjölén, Fagersta, SE;
Jon Andersson, Västeras, SE;
Jörg Vetter, Bergisch Gladbach, DE;
Jürgen Müller, Olpe, DE;
Assignee:
OERLIKON SURFACE SOLUTIONS AG, PFAEFFIKON, Pfaeffikon, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/32 (2006.01); C23C 14/06 (2006.01); C23C 30/00 (2006.01);
U.S. Cl.
CPC ...
C23C 14/325 (2013.01); C23C 14/0641 (2013.01); C23C 30/005 (2013.01);
Abstract
The present invention relates to a wear resistant coating suitable to be deposited on cutting tool inserts for chip forming metal machining. The coating comprises at least two layers with different grain size, but with essentially the same composition. The coating is deposited by Physical Vapor Deposition (PVD).