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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 11273498 B1

PDFFull Text
Date of Patent:
Mar. 15, 2022

Filed:

Jun. 04, 2020

Cutting tool

Applicant:

Sumitomo Electric Hardmetal Corp., Itami, JP;

Inventors:

Yasuki Kido, Itami, JP;

Susumu Okuno, Itami, JP;

Fumiyoshi Kobayashi, Itami, JP;

Masahito Hikiji, Itami, JP;

Assignee:

SUMITOMO ELECTRIC HARDMETAL CORP., Itami, JP;

Attorney:

Xsensus LLP

Primary Examiner:

Archene A Turner

Int. Cl.
CPC ...
B23B 27/14 (2006.01); C23C 16/02 (2006.01); C23C 16/36 (2006.01); C23C 16/40 (2006.01); C23C 16/34 (2006.01);
U.S. Cl.
CPC ...
B23B 27/148 (2013.01); C23C 16/0272 (2013.01); C23C 16/34 (2013.01); C23C 16/36 (2013.01); C23C 16/403 (2013.01); B23B 2224/04 (2013.01); B23B 2224/24 (2013.01); B23B 2224/32 (2013.01); B23B 2228/105 (2013.01);
Abstract

A cutting tool includes: a substrate; a hard layer provided on the substrate; and a titanium carbonitride layer provided on the hard layer, wherein a thickness of the titanium carbonitride layer is more than or equal to 2 μm, a hardness of the titanium carbonitride layer at a room temperature is more than or equal to 35 GPa, and a Young's modulus of the titanium carbonitride layer at the room temperature is more than or equal to 800 GPa.

Find Patent Forward Citations

Kido, Yasuki. (2022). Cutting tool (U.S. Patent No. 11273498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11273498

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

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