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. 07, 2021
Filed:
Jul. 22, 2019
Applicant:
Tungaloy Corporation, Fukushima, JP;
Inventors:
Haruki Kumoi, Iwaki, JP;
Ryuichi Saji, Iwaki, JP;
Assignee:
TUNGALOY CORPORATION, Iwaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 5/22 (2006.01); B23C 5/06 (2006.01);
U.S. Cl.
CPC ...
B23C 5/2213 (2013.01); B23C 5/06 (2013.01); B23C 2200/0422 (2013.01); B23C 2210/16 (2013.01);
Abstract
A cutting insertcomprises a peripheral side surfacecomprising a plurality of peripheral side surface partsA-H formed so as to be in rotational symmetry with respect to a central axis AX. In the cutting insert, a second end surfaceis provided with a plurality of inclined surface partsA-H formed so as to be in rotational symmetry with respect to the central axis AX and to be recessed from a peripheral edge partA.