Patents by Inventor Barbara Ascoff

Barbara Ascoff 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: 20040256006
    Abstract: In a fuel tank installation including a fuel tank with an expansion volume, a filler neck connected to the fuel tank below a maximum fuel level of the tank for refueling the tank, a fill vent line for venting the fuel tank during refueling and an operating vent line for venting an expansion volume of the tank, the operating vent line extends within the fuel tank from the expansion volume of the fuel tank to a central penetration location and, at the central penetration location, through the wall of the tank together with the fill vent line.
    Type: Application
    Filed: June 20, 2003
    Publication date: December 23, 2004
    Inventors: Wolfgang Aschoff, Jurgen Kraus, Wolfgang Liebhart, Barbara Ascoff, Dorothea Aschoff, Henning Aschoff