Patents by Inventor Gustav Baum

Gustav Baum 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).

  • Corrugation-free rail
    Patent number: 4389015
    Abstract: The invention concerns a corrugation-free rail for track-bound vehicles. In the invention, the rail comprises a metallic material in the area of the travel and/or guide surfaces of which the stress limit or yield point is above the wheel-induced compression. Preferably, the rail in the area of the travel and/or guide surfaces is composed of a non-work-hardenable material.The preferred material composition is (by weight):______________________________________ carbon 0.2 to 0.4% chromium 13 to 18% molybdenum 0.3 to 1.5% manganese 0.5 to 1.5% silicon 0.3 to 1% remainder is iron.
    Type: Grant
    Filed: June 16, 1980
    Date of Patent: June 21, 1983
    Assignee: Elektro-Thermit GmbH
    Inventors: Hans Guntermann, Gerhard Arndt, Gustav Baum