Patents by Inventor Peter C. Ringenbach

Peter C. Ringenbach 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).

  • Floating wheel assembly
    Patent number: 6123128
    Abstract: A cushion wheel assembly having a central hub coaxially surrounded by a resilient circular ring which is coaxially surrounded by a pneumatic tire on a mounting rim. The components are arranged so that axial compression of the resilient ring locks the components of the assembly into a cohesive unit, which is easily assembled and disassembled for convenient mounting to a vehicle and/or repair of high wear components.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: September 26, 2000
    Inventor: Peter C. Ringenbach
  • Air bypass spark plug
    Patent number: 5245959
    Abstract: This invention relates to a novel ignition plug, for use in an internal combustion engine, that has an insulator comprising a hollow decompression chamber arranged about a central electrode, an air injection inlet and multiple outlets sized to restrain the flow of combustible gases from a combustion cylinder to the chamber when the cylinder is undergoing a compression stroke.
    Type: Grant
    Filed: September 8, 1992
    Date of Patent: September 21, 1993
    Inventor: Peter C. Ringenbach