Patents by Inventor William John Schaffhouser

William John Schaffhouser 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).

  • UNIVERSAL VALVE COVER
    Publication number: 20220154668
    Abstract: The present invention provides an improved two-piece valve cover comprising an elliptical walled support with a sloped cover configured for connection to said elliptical walled support and having an upper surface and a lower surface, sloped cover presenting at least a partially sloped surface wherein the upper surface is at least partially angled towards the lower surface and a central plenum extending at least partially through said elliptical walled support and at least a portion through said sloped cover.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 19, 2022
    Inventors: Wayne Douglas Nixon, William John Schaffhouser
  • Engine cover
    Patent number: D986285
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: May 16, 2023
    Inventors: Wayne Douglas Nixon, William John Schaffhouser