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. 06, 1976
Filed:
Jan. 20, 1975
Applicant:
Inventor:
Ralph J Hecht, West Palm Beach, FL (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75171 ;
Abstract
A cobalt base superalloy is disclosed which has good elevated temperature properties combined with low density and low cost. The alloy has a nominal composition of .9% carbon, 25% chromium, 15% nickel, 7.5% tungsten, 2.2% titanium, 1.2% zirconium, 1.0% iron, balance essentially cobalt, and is substantially free from columbium and tantalum.