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:
Mar. 29, 1977
Filed:
Sep. 29, 1975
Applicant:
Inventors:
Richard Allen Langan, Parma, OH (US);
Nicholas Joseph Smilanich, Rocky River, OH (US);
Akiya Kozawa, Middleburg Heights, OH (US);
Assignee:
Union Carbide Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429145 ; 429237 ;
Abstract
A metal oxide alkaline cell, such as a silver oxide-zinc cell, having a negative electrode, an alkaline electrolyte, a positive electrode comprising for example divalent silver oxide housed in a positve terminal container, a separator disposed between the negative electrode and the positive electrode, and wherein a thin porous, electronically conductive layer, such as a gold layer, is disposed between the positive electrode and the separator and is extended to contact the positive terminal container.