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. 30, 1992
Filed:
Mar. 26, 1991
Applicant:
Inventor:
Purushothama Rao, Eagan, MN (US);
Assignee:
GNB Incorporated, Mendota Heights, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429149 ; 429234 ; 429242 ;
Abstract
A modular multicell battery is disclosed which is assembled from a plurality of pairs of terminal and floater frames, each pair separated by a separator frame, that are welded together. The terminal and floater frames include a mesh grid made using a lead-based alloy having, based upon this total weight of the alloy, a calcium content of 0.02-0.04% and a tin content of 0.3-0.5%.