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:
Nov. 23, 1976
Filed:
Aug. 04, 1975
Applicant:
Inventors:
Harvey P Cheskis, New Haven, CT (US);
Stanley Shapiro, New Haven, CT (US);
Assignee:
Olin Corporation, New Haven, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75160 ; 148 32 ;
Abstract
An improved copper base alloy having good high temperature properties, such as hot rollability, creep strength and stress rupture life. The alloy contains from about 2 to 9.5% aluminum, from about 0.001 to 3% silicon, and a grain refining element selected from the group consisting of iron from about 0.001 to 5%, chromium from about 0.001 to 1%, zirconium from about 0.001 to 1%, cobalt from about 0.001 to 5% and mixtures thereof. In addition, the alloy contains titanium in an amount from about 0.2 to 1%.