Patents by Inventor Edward D. Hildreth

Edward D. Hildreth 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-conditioning device
    Publication number: 20040079421
    Abstract: A fuel-conditioning device for removing moisture from fuel includes two replaceable fuel-conditioning cartridges. The cartridges are alternately put in use by selectively positioning a valve actuator. A marking system for the fuel-conditioning cartridges and the valve actuator identifies which cartridge is in use and which can be serviced. A cartridge can be replaced while maintaining a continuous flow of fuel.
    Type: Application
    Filed: October 28, 2002
    Publication date: April 29, 2004
    Inventor: Edward D. Hildreth