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:
Dec. 27, 1983
Filed:
May. 04, 1981
Applicant:
Inventors:
William J Chafin, Alexandria, IN (US);
Ben C Brown, Muncie, IN (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ;
U.S. Cl.
CPC ...
164 80 ; 164108 ; 164109 ; 164D / ; 228110 ; 228901 ;
Abstract
Ultrasonically joining a plurality of discrete lead parts into a shaped, substantially metallurgically homogeneous joint. Preshaped lead pieces are placed in an ultrasonically vibrated mold for fusing the pieces and shaping the joint. The method is exemplified in the making of terminal posts for Pb-acid storage batteries.