Patents by Inventor Richard A. Pilon

Richard A. Pilon 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).

  • Railway wheel alloy
    Patent number: 6783610
    Abstract: A steel alloy, particularly adapted for the manufacture of railway wheels is provided. Such alloy comprises essentially, in weight percentage, carbon 0.67-0.77, manganese 0.70-0.85, silicon 0.65-0.85, phosphorus less than 0.025, sulfur less than 0.025, chromium 0.18-0.25, molybdenum 0.08-0.12, with the balance essentially iron. Another lower carbon alloy comprises essentially, in weight percentage, carbon 0.16-0.45, manganese 0.90-1.10, silicon 0.50-0.70, phosphorous less than 0.035, sulfur less than 0.035, nickel 1.0-1.5, chromium 0.40-0.60 and molybdenum 0.40-0.60.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: August 31, 2004
    Assignee: AMSTED Industries Incorporated
    Inventors: Mark S. Shirley, Richard A. Pilon
  • Railway wheel alloy
    Publication number: 20020122740
    Abstract: A steel alloy, particularly adapted for the manufacture of railway wheels is provided. Such alloy comprises essentially, in weight percentage, carbon 0.67-0.77, manganese 0.70-0.85, silicon 0.65-0.85, phosphorus less than 0.025, sulfur less than 0.025, chromium 0.18-0.25, molybdenum 0.08-0.12, with the balance essentially iron.
    Type: Application
    Filed: March 5, 2001
    Publication date: September 5, 2002
    Inventors: Mark S. Shirley, Richard A. Pilon