Patents by Inventor Dennis Steinhardt

Dennis Steinhardt 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).

  • Publication number: 20250035033
    Abstract: A system, method, and formulation or solution used to improve the contents of an engine is provided. More specifically, an integrated or separated system associated with an engine, such as a small engine associated with machinery or a vehicle, helps stabilize the gasoline and onboard fuel system. This can include the fuel tank itself, the carburetor, carburetor components, fuel injection components, and any other components. This prevents damage that can occur to any of these components based on lack of use, for instance during long term storage.
    Type: Application
    Filed: July 25, 2024
    Publication date: January 30, 2025
    Inventors: Craig Serio, Dennis Steinhardt, Robert Pjevach, James Dimsey, Ken Stair
  • Patent number: 7455537
    Abstract: A spark plug boot having a resistive element for reducing levels of EMI. The spark plug boot generally includes a spark plug receiving end, a resistive element portion, an ignition wire connecting end, and a conductive metal shell. The spark plug boot may also include one or more elbows, which changes the positional relationship between the spark plug receiving end and the ignition wire connecting end.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: November 25, 2008
    Assignee: Briggs & Stratton Corporation
    Inventors: Dennis Steinhardt, Kevin Krahl
  • Publication number: 20070293064
    Abstract: A spark plug boot having a resistive element for reducing levels of EMI. The spark plug boot generally includes a spark plug receiving end, a resistive element portion, an ignition wire connecting end, and a conductive metal shell. The spark plug boot may also include one or more elbows, which changes the positional relationship between the spark plug receiving end and the ignition wire connecting end.
    Type: Application
    Filed: May 4, 2007
    Publication date: December 20, 2007
    Inventors: Dennis Steinhardt, Kevin Krahl