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:
May. 02, 2000
Filed:
Feb. 01, 1999
Applicant:
Inventor:
Franz Hauner, Rottenbach, DE;
Assignee:
Metalor Contacts Deutschland GmbH, Redwitz, DE;
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
419 21 ; 419 31 ;
Abstract
A process for producing a product made of a contact material. The contact material is formed of a powder mixture containing silver and iron as a main active component. The iron is an iron powder having an average particle size in excess of 1 .mu.m. Further processing of the powder mixture using powder metallurgy methods are performed for forming a product in which the iron has been oxidized to an iron oxide.