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:
Mar. 22, 2016
Filed:
Apr. 15, 2010
Applicants:
Chang Gyu Park, Daegu, KR;
Jae Wook Lee, Daegu, KR;
Kang Sool Jung, Daegu, KR;
Inventors:
Assignee:
TaeguTec, Ltd., Dalseong-gun, Daegu, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 5/00 (2006.01); B23C 5/22 (2006.01); B23C 5/06 (2006.01);
U.S. Cl.
CPC ...
B23C 5/06 (2013.01); B23C 5/2221 (2013.01); B23C 2200/045 (2013.01); B23C 2200/125 (2013.01); B23C 2200/128 (2013.01); B23C 2210/168 (2013.01); Y10T 407/1924 (2015.01); Y10T 407/23 (2015.01);
Abstract
A cutting insert has a circular top surface, a bottom surface shaped to be identical to the top surface, a cylindrical side surface for connecting the top and bottom surfaces, and cutting edges formed between the top and side surfaces and between the bottom and side surfaces. The side surface of the cutting insert has a plurality of rotation prevention surfaces substantially perpendicular to the top and bottom surfaces in the circumferential direction of the side surface.