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:
Aug. 31, 1999
Filed:
Aug. 12, 1997
Applicant:
Inventor:
Richard A LaFave, Monroeville, PA (US);
Assignee:
Elliott Turbomachinery Co., Inc., Jeannette, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
2191 / ; 298891 ; 2191 / ;
Abstract
A method of arc welding to build the thickness of a high sulfur, low alloy steel workpiece comprises the steps of preparing the surface of the high sulfur, low alloy workpiece; applying a layer of metal over the prepared surface using a low energy arc; and applying additional layers of metal using a high energy welding arc.