Patents by Inventor Roger W. Sackett

Roger W. Sackett 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).

  • Patent number: 4235298
    Abstract: A truck or truck tractor having an opening between the base of its windshield and the rear end of its hood. Air pressure in this area drives air through a moisture tray and a collector trap to a conduit to an air cleaner leading to a turbocharger. Rain, snow and/or ice in the air is removed into the moisture tray and the collector trap, and the air cleaner has a moisture filter therein to remove any, slight residue.
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: November 25, 1980
    Assignee: Freightliner Corporation
    Inventors: Roger W. Sackett, Thomas R. Liethen