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. 27, 1984
Filed:
Apr. 13, 1984
Applicant:
Inventor:
Akio Tokunaga, Kyoto, JP;
Assignee:
Japan Storage Battery Company Limited, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429204 ; 429228 ;
Abstract
A pasted type lead-acid battery comprising positive plates plated with a paste material containing anisotropic graphite, the graphite having such characteristics that the spacing d.sub.(002) of (002) plane is given by d.sub.(002) .apprxeq.3.35 .ANG.; the size Lc.sub.(002) of crystal in (002) plane is given by Lc.sub.(002) >100 .ANG.; and the size La.sub.(110) of crystal in (110) plane is given by La.sub.(110) >100 .ANG., and that it has the diffraction line of (112) plane, is disclosed. The pasted type lead-acid battery of the invention is excellent in initial performance and good in cycling life performance.