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:
Mar. 29, 1988
Filed:
Dec. 15, 1986
Applicant:
Inventor:
Russell A Nippert, Delaware, OH (US);
Assignee:
The Nippert Company, Delaware, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
420497 ; 420500 ;
Abstract
An enhanced machining oxygen-free copper alloy is provided which contains at least 0.02% by weight silver and from 25 to 100 parts per million sulfur. The copper alloy is anneal resistant and has sufficient ductility to permit cold working.