Patents by Inventor Walter Kolf

Walter Kolf 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 tank with a carrier for carrying functional components and said carrier
    Publication number: 20040129708
    Abstract: In a fuel tank of plastic material with functional components contained therein for implementing functions such as operational venting, refuelling, refuelling venting and drawing off fuel, the functional components are pre-mounted on a carrier which equipped therewith was fitted into the tank or which was already integrated into the tank upon shaping thereof. The carrier is in the form of a hollow body through which fuel can circulate within the tank.
    Type: Application
    Filed: December 18, 2003
    Publication date: July 8, 2004
    Inventors: Matthias Borchert, Frank Hager, Dieter Schmitz, Mahmud Al-Haj Mustafa, Gerd Wolter, Thomas Froitzheim, Rolf Deindorfer, Walter Kolf, Detlef Ankert