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. 31, 1978
Filed:
Mar. 31, 1976
Applicant:
Inventors:
Harvey P Cheskis, New Haven, CT (US);
Stanley Shapiro, New Haven, CT (US);
Jacob Crane, Woodbridge, CT (US);
Assignee:
Olin Corporation, New Haven, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75160 ; 75153 ; 751575 ; 75162 ;
Abstract
Copper base alloys having improved rupture properties and improved hot rolling performance consisting of from 2 to 9.5% aluminum, preferably also from 0.001 to 3.0% silicon, a grain refining element, preferably cobalt in an amount from 0.001 to 5.0%, from 0.001 to 0.5% of a material selected from the group consisting of a material of the lanthanide series of the Periodic Table and mixtures thereof, and the balance essentially copper.