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. 09, 1982
Filed:
Mar. 03, 1981
Applicant:
Inventor:
Robert C Matter, Anderson, IN (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429245 ; 420565 ;
Abstract
A work hardenable Pb-Ca-Sr-Sn alloy having anti-recrystallization stability at temperatures below about 66.degree. C. The alloy comprises by weight: 0.03 % to 0.04% calcium; 0.15% to 0.4% strontium; 0.15% to 0.9% tin; 0% to 0.1% barium; and the balance principally lead. The alloy is useful in the manufacture of cold-worked Pb-acid storage battery components and particularly grids made by the expanded, wrought lead strip process.