Patents by Inventor Arnold Metzinger

Arnold Metzinger 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).

  • Bicycle with a change-speed gear arrangement
    Patent number: 5667233
    Abstract: Described is a bicycle with a gear arrangement in which drive force is transmitted from the pedal crank spindle to the rear wheel by way of a direction-changing transmission and a multi-stage shiftable main transmission. A common shaft serves as the driven shaft of the direction-changing transmission and the drive shaft of the main transmission. The transmission housing can be arranged substantially within the rear wheel hub and project therefrom only at the side at which the drive arrangement is disposed. The transmission housing is preferably connected to the bicycle frame by means of a single-sided mounting swing arm.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: September 16, 1997
    Inventor: Arnold Metzinger