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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 11020805 B1

PDFFull Text
Date of Patent:
Jun. 01, 2021

Filed:

May. 25, 2017

Cutting tool and method for manufacturing the same

Applicant:

Sumitomo Electric Hardmetal Corp., Itami, JP;

Inventors:

Shinya Imamura, Sorachi-gun, JP;

Hideaki Kanaoka, Sorachi-gun, JP;

Anongsack Paseuth, Sorachi-gun, JP;

Satoshi Ono, Sorachi-gun, JP;

Kouhei Yoshimura, Sorachi-gun, JP;

Assignee:

Sumitomo Electric Hardmetal Corp., Itami, JP;

Attorneys:

Baker Botts L.L.P.

Michael A. Sartori

Primary Examiner:

Archene A Turner

Int. Cl.
CPC ...
B23B 27/14 (2006.01); B23B 27/16 (2006.01); B23F 21/00 (2006.01); B23G 5/06 (2006.01); B23D 77/00 (2006.01); B24B 3/34 (2006.01); B23B 51/00 (2006.01); B23C 5/16 (2006.01); B23C 5/06 (2006.01);
U.S. Cl.
CPC ...
B23B 27/1607 (2013.01); B23B 27/14 (2013.01); B23B 27/148 (2013.01); B23B 51/00 (2013.01); B23C 5/06 (2013.01); B23C 5/16 (2013.01); B23D 77/00 (2013.01); B23F 21/00 (2013.01); B23G 5/06 (2013.01); B24B 3/34 (2013.01);
Abstract

A cutting tool includes a base material. The base material is a cemented carbide or a cermet. A surface of the base material includes a rake face, a flank face, and a cutting edge face connecting the rake face to the flank face. The base material has an oxygen concentration of less than or equal to 1 at. % at a depth position of 0.4 μm from the cutting edge face.

Find Patent Forward Citations

Imamura, Shinya. (2021). Cutting tool and method for manufacturing the same (U.S. Patent No. 11020805). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11020805

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

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