Patents by Inventor Edward Rousar

Edward Rousar 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: 20060196155
    Abstract: An improved crankcase exhaust contaminant removing device designed to reduce the contaminants returned from the PCV valve to the intake manifold. The device includes a main body that houses a smaller grate body. Longitudinally aligned and mounted on the inside surface of the main body is a feed tube that connects at its opposite ends to the exhaust line that extends between the PCV valve and the inlet manifold. The grate body is filled with a plurality of spherical beads and is divided into front and rear chambers by a rigid stop plate. Formed on the feed tube is an elongated opening that is closed off at its mid-line axis by the upper section of the stop plate. The feed tube partially extends into the grate body thereby placing the internal inlet and outlet openings on the feed tube inside the grate body. Because the stop plate extends downward into the grate body it acts as a barrier that forces exhaust gas to flow into the central regions of the two chambers and condenses on the beads.
    Type: Application
    Filed: March 4, 2005
    Publication date: September 7, 2006
    Inventors: Edward Rousar, Daniel Stafford, Earl Stetson