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:
Jan. 12, 2021
Filed:
Apr. 25, 2016
Applicant:
Sanoh Industrial Co., Ltd., Tokyo, JP;
Inventor:
Guang Ping Lan, Koga, JP;
Assignee:
SANOH INDUSTRIAL CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25J 15/10 (2006.01); B23Q 3/06 (2006.01); B23Q 7/04 (2006.01); B25B 27/02 (2006.01);
U.S. Cl.
CPC ...
B23Q 3/064 (2013.01); B23Q 7/04 (2013.01); B23Q 7/047 (2013.01); B25J 15/10 (2013.01); B23Q 2240/007 (2013.01); B25B 27/023 (2013.01); Y10T 29/5387 (2015.01);
Abstract
A chuck mechanism enables downsizing of the device with a simple structure, has a wide open/close width of clamps, and hardly causes a dent or scar on pipes. The chuck mechanism includes a horizontally arranged shaft, a frame, a pair of dog leg shaped link members, parallel link members, a pair of clamp members, and a swing drive mechanism.