Patents by Inventor Santiago Abad

Santiago Abad 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).

  • Fuel separator system
    Patent number: 4775466
    Abstract: A control for draining water accumulated in a fuel tank, without loss of fuel or ingestion of water into an associate fuel system, is responsive to a flotation device weighted to float at the water-fuel interface. The flotation device is connected by a lever to turn a rotor in a pressurized chamber thereby selectively connecting pressure or exhaust to respective actuation control ports for a drain valve and fuel valve.
    Type: Grant
    Filed: October 30, 1986
    Date of Patent: October 4, 1988
    Assignee: Muesco, Inc.
    Inventors: Santiago Abad, John B. Mallay