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:
Jul. 22, 1980
Filed:
Dec. 01, 1978
Applicant:
Inventors:
Julius C Fister, Jr, Hamden, CT (US);
William C Setzer, Creve Coeur, MO (US);
Leon Cox, Pinson, TN (US);
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C / ; C25D / ;
U.S. Cl.
CPC ...
428607 ; 428654 ;
Abstract
A composite aluminum base alloy foil is described which is particularly useful as foil material in electrical capacitors. The composite is based on the use of a relatively lower purity, inexpensive core material clad on both sides with a relatively higher purity, more expensive cladding material.