Patents by Inventor Doyle Gould

Doyle Gould 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).

  • Filter for use in closed vessels allowing the use of filter media which can be renewed without opening the vessel, and method of using same
    Publication number: 20050178734
    Abstract: A filter for use in filtering solids from liquids and/or gases is provided with an elongated tube having a filter media wrapped along its length, around its perimeter, and the filter media is renewed, either on a continuous basis or on a timed basis by activating a pump to rotate a filter media take-up roll contained within the interior of the porous tube, which then causes the filter media to move around the exterior of the porous tube. The porous tube may be ceramic, hard plastic or a perforated metallic material, or may be a screen which underlies the filter media.
    Type: Application
    Filed: February 12, 2004
    Publication date: August 18, 2005
    Inventors: Michael Kilmer, Doyle Gould