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:
Jun. 28, 2011
Filed:
Mar. 28, 2007
Applicants:
Toshio Murai, Kanagawa, JP;
Yoshiaki Iwamoto, Kanagawa, JP;
Inventors:
Toshio Murai, Kanagawa, JP;
Yoshiaki Iwamoto, Kanagawa, JP;
Assignee:
Dengensha Manufacturing Company Limited, Kawasaki-shi, Kanagawa-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 11/11 (2006.01);
U.S. Cl.
CPC ...
Abstract
A resistance spot welder including a first plate, a second plate rotatably connected to the first plate through a shaft and driven on the shaft by an actuator, gun arms removably fixed on and electrically insulated with the first and second plates, and electrode tips confronting each other and fixed on the gun arms.