Patents by Inventor Eric G. Von Tiergen

Eric G. Von Tiergen 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).

  • Removable torque transfer starter for engine
    Patent number: 8490592
    Abstract: A removable torque transfer starter for engine that includes a housing releasably attachable to an engine, wherein torque is transferred to a crank axle of the engine internally relative the housing, whereby an operator need not apply an external torque to start the internal combustion engine, but may depress a start button and securely support the device being started instead.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: July 23, 2013
    Inventor: Eric G. Von Tiergen