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:
Dec. 03, 2019
Filed:
Sep. 07, 2016
Applicant:
Sumitomo Electric Hardmetal Corp., Itami-shi, JP;
Inventors:
Assignee:
SUMITOMO ELECTRIC HARDMETAL CORP., Itami-shi, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23B 51/00 (2006.01); B23C 5/16 (2006.01); B23D 77/00 (2006.01); B23C 5/10 (2006.01);
U.S. Cl.
CPC ...
B23B 51/00 (2013.01); B23C 5/16 (2013.01); B23C 5/165 (2013.01); B23D 77/00 (2013.01); B23B 2226/31 (2013.01); B23B 2251/48 (2013.01); B23C 5/10 (2013.01); B23C 2200/087 (2013.01); B23D 2277/26 (2013.01); Y10T 408/81 (2015.01);
Abstract
There is provided a rotary tool including a rotary tool body and a blade provided to the rotary tool body and having a cutting edge, the blade containing 80% by volume or more of diamond, and the blade including a land surface extending along the cutting edge, and a chip breaker having a recess located opposite to the cutting edge with the land surface therebetween.