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. 17, 1994
Filed:
Aug. 03, 1993
Applicant:
Inventors:
Grant Harvey, Dorval, CA;
Jocelyn Turcot, Montreal, CA;
Jean-Pierre Larue, Outremont, CA;
Viwek V Vaidya, Pointe Claire, CA;
Assignee:
Canadian Liquid Air Ltd./Air Liquide Canada Ltee., Montreal, CA;
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
219 74 ;
Abstract
A shielding gas for flux cored arc welding. The specific gas combination is intended to promote significantly lower fume emission levels while providing equivalent or better welding performance.