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:
Feb. 10, 2015
Filed:
Jun. 18, 2008
Applicants:
J. Ben Schaeffer, Lakewood, OH (US);
Shitong Cao, Mayfield Hts., OH (US);
Joel D. Kneisley, Perry, OH (US);
Badri K. Narayanan, Columbus, OH (US);
Inventors:
J. Ben Schaeffer, Lakewood, OH (US);
Shitong Cao, Mayfield Hts., OH (US);
Joel D. Kneisley, Perry, OH (US);
Badri K. Narayanan, Columbus, OH (US);
Assignee:
Lincoln Global, Inc., City of Industry, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 35/02 (2006.01); B23K 35/40 (2006.01); B23K 35/365 (2006.01); B23K 35/00 (2006.01); B23K 35/36 (2006.01);
U.S. Cl.
CPC ...
B23K 35/00 (2013.01); B23K 35/0227 (2013.01); B23K 35/404 (2013.01); B23K 35/0244 (2013.01); B23K 35/365 (2013.01); B23K 35/0261 (2013.01); B23K 35/36 (2013.01);
Abstract
The electrical resistance between a welding wire used for arc welding and the welding gun contact tip through which it passes is reduced by providing on the surfaces of the welding wire a solid conductor comprising an electrically conductive perovskite or other thermally stable, electrically conductive particulate solid.