Patents by Inventor Robert S. Hodder

Robert S. Hodder 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).

  • Patent number: 4150978
    Abstract: A wear and corrosion resistant steel bearing and article are provided characterized by superior rolling contact fatigue life and consisting essentially of______________________________________ C about 0.8 - 1.6% Si about 0.50% Max. Mn about 0.50% Max. S about 0.10% Max. P about 0.015% Max. Cr about 12 - 20% Mo about 2 - 5% W about Up to 3.0% V about 0.5% - 3.0% Ti about Up to 0.5% Al about 0.03% Max. Ni about 0.50% Max. Co about 0.50% Max. Cu about 0.50% Max. B about 0.05% Max. N about 0.05% Max. Fe + incidental Balance impurities ______________________________________The steel is made by vacuum induction melting and forming into electrodes and then vacuum arc remelting said electrodes into an ingot for subsequent working into articles.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: April 24, 1979
    Assignee: Latrobe Steel Company
    Inventors: Rene Schlatter, Robert S. Hodder