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.

Date of Patent:
Feb. 28, 1984

Filed:

Feb. 18, 1983
Applicant:
Inventors:

Yousef Saleh, West Haven, CT (US);

John F Breedis, Trumbull, CT (US);

Jacob Crane, Woodbridge, CT (US);

Assignee:

Olin Corporation, New Haven, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ; C22C / ; C22F / ;
U.S. Cl.
CPC ...
148 / ; 420486 ;
Abstract

An improved copper base alloy for use in electrical springs and a process of treating the alloy provide improved resistance to stress relaxation when the alloy is in a solution treated and aged condition having a discontinuous precipitate. The alloy consists essentially of from about 10% to about 15% nickel, from about 1% to about 3% aluminum, up to about 1% manganese, from about 0.05% to less than about 0.5% magnesium and the balance copper. The alloy is readily hot workable if held within a critical temperature range of from about 880.degree. C. to about 980.degree. C. prior to hot working.


Find Patent Forward Citations

Saleh, Yousef. (1984). Precipitation hardenable copper alloy and process (U.S. Patent No. 4434016). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4434016

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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