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:
Sep. 23, 1980
Filed:
Nov. 17, 1978
Applicant:
Inventor:
Yasuaki Nakayama, Hanno, JP;
Assignee:
Citizen Watch Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429133 ; 429174 ;
Abstract
A battery construction having a cup member and a cap member fixedly held by the cup member. A cup-shaped separator is disposed between the cup member and the cap member, to provide first and second compartments to accommodate a positive active material and a negative active material. The cup-shaped separator has a radial wall intervening between the first and second compartments, an axial wall integral with the radial wall, and a flange portion compressed between a sealing member and the cup member.