Patents by Inventor Ulrich Bogen

Ulrich Bogen 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: 5125678
    Abstract: A foldable bicycle having a main frame that supports front and rear wheels that are each connected with the main frame by quick release hub fasteners to enable quick disconnection from the frame of each of the front and rear wheels. The main frame includes a pedal drive bearing housing that rotatably carries a toothed pedal drive wheel that includes drive pedals to enable the rear wheel to be driven through a drive chain that passes over the toothed drive wheel and over a toothed crank wheel coupled with the rear wheel. The rear wheel is supported by a rear wheel support that extends from the main frame and that includes a rear wheel strut and a rear wheel pivot arm that are each pivotally connected with the main frame and that are each separably connected with each other.
    Type: Grant
    Filed: November 15, 1991
    Date of Patent: June 30, 1992
    Inventor: Ulrich Bogen