Patents by Inventor Ulrich Rhomberg

Ulrich Rhomberg 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).

  • Ceiling light fitting having light source and reflector arranged on narrow side of plate-shaped light guide
    Patent number: 6296372
    Abstract: A light fitting (1) has a light source (4) which is arranged at the narrow side (18) of a plate-like light guide (3) from which light serving for room illumination is irradiated, at least from a part region of a broad side of the light guide (3). The light fitting (1) has a light fitting carrier (2) with at least two carrier elements (16b), lying opposite one another, for holding the light guide (3). The carrier elements are arranged on carrier parts (16, 16a). Also, a reflector arrangement (5) is associated with the light source (4) which at least partially surrounds the light source (4) in a free region neighboring the light guide (3).
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: October 2, 2001
    Assignee: Zumtobel Staff GmbH
    Inventor: Ulrich Rhomberg