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:
Dec. 14, 1976
Filed:
Dec. 10, 1973
Applicant:
Inventor:
Ralph H Feldhake, Verona, WI (US);
Assignee:
ESB Incorporated, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429185 ;
Abstract
A battery has a peripheral seal which surrounds the electrodes. The seal comprises a plurality of layers adhered together, one of which layers is metal and another one of which is plastic. The seal is produced between the metal and plastic layers, uses a hot melt adhesive containing substantial amounts of polyamide having a viscosity of from about 1 poise to about 100 poise at 350.degree. F.