Patents by Inventor Finn T. Petersen

Finn T. Petersen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090068494
    Abstract: A metal strip member (1) comprising a metal strip (2) having a thickness of less than 3 mm, and at least adjacent one side (3) consists of a substrate alloy with a chromium content of at least 10 wt %. The substrate alloy is on at least one side of the metal strip provided with a surface layer (4) of nickel, ruthenium, cobalt, palladium or an alloy thereof. Carbon and/or nitrogen atoms (5) are dissolved in the substrate alloy adjacent the surface layer providing compressive stresses, and essentially no carbides and/or nitrides are present in the substrate alloy. The invention also relates to resilient electrical contact spring member made of such a metal strip member and a method of manufacturing such a metal strip member.
    Type: Application
    Filed: May 24, 2006
    Publication date: March 12, 2009
    Inventors: Finn T. Petersen, Thomas Christiansen, Rasmus B. Frandsen, Marcel A.J. Somers