Patents by Inventor Helmut Klasing

Helmut Klasing 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).

  • Wear resistant compound body
    Patent number: 4626464
    Abstract: A wear resistant compound body is disclosed which is comprised of a metallic basic material and has a wear resistant zone which includes hard substance and/or hard metal particles in addition to the basic material. The basic material is composed of0.001 to 1.5 weight percent carbon,0.5 to 8 weight percent boron,1 to 8 weight percent niobium,0.2 to 6 weight percent chromium,0 to 30 weight percent nickel,0 to 10 weight percent manganese,0 to 6 weight percent vanadium,0 to 5 weight percent molybdenum,0 to 5 weight percent silicon, the remainder being iron.Also disclosed is a casting process for producing the compound body.
    Type: Grant
    Filed: April 25, 1984
    Date of Patent: December 2, 1986
    Assignee: Fried. Krupp Gesellschaft mit beschrankter Haftung
    Inventors: Johannes Jachowski, Helmut Klasing, Josef Blum, Paul Pant