Patents by Inventor Detlef Uwe Hoffmann

Detlef Uwe Hoffmann 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: 6921099
    Abstract: Apparatus for releasably coupling a vehicle accessory to a vehicle is disclosed. The apparatus comprises a housing, an accessory coupler for coupling a vehicle accessory to the housing, and a hitch pin. The housing comprises an upper wall, a lower wall, and opposed side walls extending between the upper and lower walls, which walls together define a sleeve having an open rearward end. The sleeve has a height between its upper and lower walls and a width between its side walls, the width being substantially greater than the height. The upper and lower walls each have an associated hole centrally positioned widthwise of the sleeve, the holes being aligned on a common axis. The housing is adapted for attachment in an operative position to an upper rearward part of the vehicle with the open end of the sleeve depending rearwardly. In cases where the vehicle is a two-wheeled motorcycle or scooter, the housing preferably is attached to the vehicle in a location above the rear wheel of the vehicle.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: July 26, 2005
    Inventor: Detlef Uwe Hoffmann
  • Publication number: 20040188980
    Abstract: Apparatus for releasably coupling a vehicle accessory to a vehicle is disclosed. The apparatus comprises a housing, an accessory coupler for coupling a vehicle accessory to the housing, and a hitch pin. The housing comprises an upper wall, a lower wall, and opposed side walls extending between the upper and lower walls, which walls together define a sleeve having an open rearward end. The sleeve has a height between its upper and lower walls and a width between its side walls, the width being substantially greater than the height The upper and lower walls each have an associated hole centrally positioned widthwise of the sleeve, the holes being aligned on a common axis. The housing is adapted for attachment in an operative position to an upper rearward part of the vehicle with the open end of the sleeve depending rearwardly. In cases where the vehicle is a two-wheeled motorcycle or scooter, the housing preferably is attached to the vehicle in a location above the rear wheel of the vehicle.
    Type: Application
    Filed: December 23, 2003
    Publication date: September 30, 2004
    Inventor: Detlef Uwe Hoffmann