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:
Apr. 14, 1981
Filed:
Jun. 12, 1978
Applicant:
Inventor:
Howard H Rogers, Culver City, CA (US);
Assignee:
Hughes Aircraft Company, Culver City, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M / ; H01M / ;
U.S. Cl.
CPC ...
429 27 ; 429206 ; 429251 ;
Abstract
High energy alkaline storage batteries exhibiting exceptionally long storage life are fabricated from cells which show no sign of deterioration after more than 3000 cycles at 80% depth of discharge. The exceptional characteristics of these cells are attributed to improved separators fabricated from zirconium oxide cloth reinforced with organic polymeric materials.