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.:

US RE40025 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 21, 2008

Filed:

Jun. 07, 2006
Applicants:

Anders Jonsson, Gävle, SE;

Anders Piirhonen, Sandviken, SE;

Torbjörn Selinder, Stockholm, SE;

Gregor Kullander, Älvsjö, SE;

Inventors:

Anders Jonsson, Gävle, SE;

Anders Piirhonen, Sandviken, SE;

Torbjörn Selinder, Stockholm, SE;

Gregor Kullander, Älvsjö, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32D 9/00 (2005.12);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a coated cutting tool (e.g.—cemented carbide insert) useful for grooving or parting of steel or stainless steel components such as tubes and bars. The insert is characterised by a WC-Co-based cemented carbide substrate having a highly W-alloyed Co-binder phase and a hard and wear resistant coating including a multilayered structure of sublayers of the composition (TiAl)N with a periodic and repeated variation of the Ti/Al ratio.


Find Patent Forward Citations

Jonsson, Anders. (2008). Coated grooving or parting insert and method of making same (U.S. Patent No. RE40025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/RE40025

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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