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:
Nov. 16, 1976
Filed:
Sep. 02, 1975
Applicant:
Inventor:
Richard F Ashton, Richmond, VA (US);
Assignee:
Reynolds Metals Company, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
219 91 ; 219 78 ; 219 86 ; 219 98 ; 219 99 ; 219111 ; 219118 ;
Abstract
In combination with conventional apparatus for joining members of aluminum or other electrically conducting material by resistance welding, adjustable supports for arranging the work-contacting electrodes in spaced proximity to the work, and circuitry for inducing an inert gas shielded arc of alternating current across each electrode and the work, the apparatus being operable to effect self-cleaning of the electrodes as well as the work between successive welding operations.
Ashton, Richard. (1976). Resistance welding apparatus and method (U.S. Patent No. 3992602). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3992602
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile