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:
Jun. 27, 1989
Filed:
Feb. 26, 1988
Applicant:
Inventors:
Guy S Greene, Borrego Springs, CA (US);
Francis J Gojny, Bonita, CA (US);
Paul L McGrath, Jamul, CA (US);
Assignee:
Rohr Industries, Inc., Chula Vista, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
219 7812 ; 219 7811 ; 219 83 ;
Abstract
Apparatus and method for welding high electrically conductive metal and metal alloys. High thermal and high electrical conductive metals such as, for example copper foil and the like, normally unweldable by resistance welding means due to their physical makeup, can now be welded in a conventional manner by the use of pairs of welding electrodes constructed of molybdenum.