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. 08, 1980
Filed:
Oct. 03, 1977
Applicant:
Inventor:
Minoru Yokota, Osaka, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
148 32 ; 75139 ; 75142 ;
Abstract
A heat-resistant high strength aluminum alloy electric conductor wire which is an aluminum alloy consisting essentially of 0.01-0.5% copper, 0.01-0.5% zirconium, 0.05-1.0% iron and the balance of aluminum and impurities with a magnesium content limited not to exceed 0.1%, or an aluminum alloy electric conductor wire consisting of said alloy and one or more elements selected from a group consisting of 0.0005-0.05% yttrium, 0.005-0.5% beryllium, 0.0005-0.3% molybdenum, and 0.01-2.0% calcium.