Patents by Inventor Arne Gerhadsen

Arne Gerhadsen 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).

  • Hand-rail for use in ships, buildings
    Patent number: 5636479
    Abstract: A hand-rail (3) for use in ships, buildings, etc., which, in order to give an indication of direction to persons who are in the ships or buildings, is designed with projections (4) with a direction-orientated design in the hand-rail's (3) longitudinal direction. By following this direction orientation, it will be possible to find the way to exits or specific locations. A description is also given of possibilities for reversing the hand-rail's guiding direction.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: June 10, 1997
    Inventors: Torild Haraldsen, Arne Gerhadsen