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:
Sep. 15, 2009
Filed:
Jun. 26, 2006
Nobom Gretta Hashe, Port Elizabeth, ZA;
Susanne Norgren, Huddinge, SE;
BO Jansson, Ramsberg, SE;
Alexandra Kusoffsky, Lidingö, SE;
Hans-olof Andrén, Gothenburg, SE;
Johannes Henoch Neethling, Port Elizabeth, ZA;
Nobom Gretta Hashe, Port Elizabeth, ZA;
Susanne Norgren, Huddinge, SE;
Bo Jansson, Ramsberg, SE;
Alexandra Kusoffsky, Lidingö, SE;
Hans-Olof Andrén, Gothenburg, SE;
Johannes Henoch Neethling, Port Elizabeth, ZA;
Sandvik Intellectual Property AB, Sandviken, SE;
Seco Tools AB, Fagersta, SE;
Abstract
There is disclosed a fine grained cutting tool insert consisting of a cemented carbide substrate and a coating. The cemented carbide substrate comprises WC, binder phase, and vanadium containing cubic carbide phase with a binder phase enriched surface zone essentially free of cubic carbide phase.