Patents by Inventor Dennis Philip Silver

Dennis Philip Silver 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).

  • Air filter with rotating filter element in an agricultural working vehicle
    Publication number: 20080016833
    Abstract: In an agricultural working vehicle, such as a combine, an air filter for an internal combustion engine includes a generally tubular rotating filter element, an inlet, an outlet, and an aspiration port. The inlet is positioned outside the tubular filter element near a top of the air filter. An aspiration port is positioned outside the tubular filter element near a bottom of the air filter. The aspiration port leads to an ambient environment. The outlet is in communication with an inside of the tubular filter element.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 24, 2008
    Inventors: Alan David Sheidler, Dennis Philip Silver