Patents by Inventor Mark W Fetty

Mark W Fetty 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).

  • Roller bearing seal
    Patent number: 8360651
    Abstract: A bearing assembly is provided having a roller bearing with an inner raceway fitted around the journal portion of an axle. An outer raceway combines with the inner raceway to receive roller elements. A backing ring is centered to the shaft fillet. An annular wear ring is positioned between the inner race and the backing ring. An improved lubricant seal arrangement is provided between the wear ring and the supporting outer raceway, and includes a rotor, a seal, a slinger and, in some embodiments, a stator.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: January 29, 2013
    Assignee: Amsted Rail Company, Inc.
    Inventors: Mark W Fetty, Michael A Mason, Paul A Hubbard