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:
May. 04, 2021
Filed:
Dec. 23, 2011
Applicant:
Hannes Raudsepp, Solna, SE;
Inventor:
Hannes Raudsepp, Solna, SE;
Assignee:
ESAB AB, Gotenborg, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/24 (2006.01); B23K 9/14 (2006.01); B23K 9/12 (2006.01); B23K 9/18 (2006.01); B23K 9/173 (2006.01); B23K 9/00 (2006.01);
U.S. Cl.
CPC ...
B23K 9/24 (2013.01); B23K 9/0017 (2013.01); B23K 9/121 (2013.01); B23K 9/123 (2013.01); B23K 9/14 (2013.01); B23K 9/1735 (2013.01); B23K 9/188 (2013.01);
Abstract
An arc electric welding head comprising a first contact device housing a first duct for feeding a first electrode and providing electrical contact between a first power source and said first electrode, a second contact device housing a second duct for feeding a second electrode and providing electrical contact between a second power source and said second electrode, said first and second contact devices being electrically insulated from each other, said first and second ducts being parallel.