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:
Jan. 30, 1979
Filed:
Oct. 31, 1977
Applicant:
Inventors:
Gordon A Clegg, Rossendale, GB;
David R Lauder, Timperley, GB;
Assignee:
Chloride Silent Power Limited, London, GB;
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429104 ; 429159 ;
Abstract
A battery formed of sodium sulphur cells has each cell coated with an intumescent paint which is heated to produce a carbonaceous foam. This foam fills an outer housing around the cells or a separate containment around each cell and serves to confine material that might leak out of any damaged cell.