Patents by Inventor Frank Dellen

Frank Dellen 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).

  • Driver protection system for mobile operating means
    Patent number: 6890036
    Abstract: A system for protecting a driver's cab of a commercial vehicle or mobile equipment having a driver's seat, including a driver-protection roof open laterally at least on one side, having front and rear members connected by cross-members, and having an ellipsoidal bar-type frame comprising a top ellipse bar and a bottom ellipse bar.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: May 10, 2005
    Assignee: IWS, Ingenieurgesellschaft Weinter & Schröter mbH
    Inventors: Uwe Wiener, Dietrich Elbracht, Günter Pfeiffer, Frank Dellen, Monika Bitzer, Oliver Schroter
  • Driver protection system for mobile operating means
    Publication number: 20030168902
    Abstract: The present invention relates to a driver-protection. system for mobile equipment, in particular the driver's cab of a commercial vehicle with a driver's seat, comprising a driver-protection roof, which is open laterally at least on one side, with front and rear members and with an ellipsoidal bar-type frame comprising a top ellipse bar and a bottom ellipse bar.
    Type: Application
    Filed: May 9, 2003
    Publication date: September 11, 2003
    Inventors: Uwe Wiener, Dietrich Elbracht, Gunter Pfeiffer, Frank Dellen, Monika Bitzer, Oliver Schroter