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. 26, 2024
Filed:
May. 22, 2019
Applicant:
21th Century Co., Ltd, Hwaseong-si, KR;
Inventor:
Sung Hwan Kim, Suwon-si, KR;
Assignee:
21 TH CENTURY CO., LTD, Hwaseong-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/352 (2014.01); B23K 26/03 (2006.01); B23K 26/042 (2014.01); B23K 26/06 (2014.01); B23K 26/0622 (2014.01); B23K 26/073 (2006.01); B23K 101/20 (2006.01);
U.S. Cl.
CPC ...
B23K 26/3576 (2018.08); B23K 26/032 (2013.01); B23K 26/042 (2015.10); B23K 26/0624 (2015.10); B23K 26/0648 (2013.01); B23K 26/0732 (2013.01); B23K 26/0665 (2013.01); B23K 2101/20 (2018.08);
Abstract
Proposed is a method of processing a superfine blade edge using a femtosecond laser, the method including primarily grinding a blade edge portion by using a grinding wheel, the blade edge being primarily ground in a direction vertical to a rotational direction of the grinding wheel; and