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. 24, 1982
Filed:
Apr. 24, 1980
Applicant:
Inventors:
Gerald G Lessmann, Pittsburgh, PA (US);
Ronald P Simpson, Old Saybrook, CT (US);
Ronald D O'Brokta, Allegheny Township, Armstrong County, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
219 75 ; 21913742 ;
Abstract
A narrow groove welding torch having an inexpensive rugged easily replaceable ceramic tip having a rectangular cross section with blanketing ducts disposed therein and springs which fit over hooks to hold the tip in place on the welding torch.