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:
Aug. 29, 1978
Filed:
Jun. 15, 1977
Applicant:
Inventor:
Manfred W Breiter, Schenectady, NY (US);
Assignee:
Electric Power Research Institute, Inc., Palo Alto, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429104 ; 429163 ;
Abstract
An improved hermetically sealed sodium-sulfur cell casing formed as a container of metal, the interior side wall of the container being characterized by an electrically conducting corrosion resistant electrolytically applied layer of material. Preferably the metal of the container comprises aluminum and the layer is chromium. A second embodiment includes a layer of electrolytically applied zinc to the aluminum and a layer of chromium electrolytically applied to the zinc layer.