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. 24, 1991
Filed:
Apr. 16, 1991
Applicant:
Inventors:
Assignee:
Shin-Kobe Electric Machinery Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429139 ; 429142 ; 429144 ; 429225 ;
Abstract
A lead acid storage battery comprises a group of electrode plates, wherein a negative plate is enclosed in an enveloped separator joined together at its both edges by welding or mechanical sealing and a glass mat is separately provided between the separator and a positive plate, the glass mat having a width at least equal to the width of the separator except its both edges.