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.

Date of Patent:
Dec. 08, 1992

Filed:

Mar. 02, 1990
Applicant:
Inventor:

Pita Witehira, Templeview, Hamilton, NZ;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429160 ; 429178 ; 429225 ; 180270 ;
Abstract

The present invention relates to batteries and battery systems. In particular, a battery is described which comprises a container which houses a plurality of cells. Each of the cells share a common negative terminal. Two or more positive terminal cells are provided. The specification also describes the use of such batteries to power the cranking and auxiliary circuits according to a cell discharge management scheme. Methods of forming such batteries are disclosed in which alternate positive and negative electrode plates are provided and methods of forming layered electrode plates are disclosed in which layered grids are provided and by varying the number of layers, thick and thin plates can be provided with different discharge characteristics.


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