Patents by Inventor John Gregal

John Gregal 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).

  • Boat water supply winterization system and method
    Patent number: 8839831
    Abstract: A method for winterizing boat engines and a system with components designed for performing the method comprising an air-pressure-supply means that can be used to pressurize the system and thereby force water out the inlet port, an anti-freeze supply means that will supply anti-freeze liquid into the system when the component that is to be winterized is operated to draw water, and means for coupling these components to the water system.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: September 23, 2014
    Inventor: John Gregal
  • Boat water supply winterization system and method
    Publication number: 20110308664
    Abstract: A method for winterizing boat engines and a system with components designed for performing the method comprising an air-pressure-supply means that can be used to pressurize the system and thereby force water out the inlet port, an anti-freeze supply means that will supply anti-freeze liquid into the system when the component that is to be winterized is operated to draw water, and means for coupling these components to the water system.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 22, 2011
    Inventor: John Gregal