Patents by Inventor Marc C. Mathis

Marc C. Mathis 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).

  • Free spinning rim for motorcycles
    Patent number: 7182408
    Abstract: A free spinning rim assembly is provided which is mountable to a first and second face of a motorcycle wheel including an axle shaft through its axis of rotation. The spinning rim assembly includes a spinner, which rotates about and is positioned circumspect the axle shaft, in proximity to the wheel face. The spinner rotates around the axle shaft at a different angular speed relative to the wheel on which it is mounted. The spinning rim assembly includes a spinning rim having a central bore, which is supported by a friction reducing means positioned in the spinner central bore. The friction reducing means is supported by a retaining means, which is further supported by the wheel hub.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: February 27, 2007
    Inventors: Michael Rivers, Jr., Marc C. Mathis
  • Motorcycle rim with spinning spoke
    Patent number: D491125
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 8, 2004
    Inventors: Michael Rivers, Jr., Marc C. Mathis
  • Motorcycle rim with spinning spoke
    Patent number: D491126
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 8, 2004
    Inventors: Michael Rivers, Jr., Marc C. Mathis
  • Motorcycle rim with spinning spoke
    Patent number: D491869
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 22, 2004
    Inventors: Michael Rivers, Jr., Marc C. Mathis
  • Motorcycle rim with spinning spoke
    Patent number: D492635
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: July 6, 2004
    Inventors: Marc C. Mathis, Michael Rivers, Jr.
  • Motorcycle rim with spinning spoke
    Patent number: D493132
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: July 20, 2004
    Inventors: Michael Rivers, Jr., Marc C. Mathis
  • Motorcycle rim with spinning spoke
    Patent number: D494522
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: August 17, 2004
    Inventors: Michael Rivers, Jr., Marc C. Mathis