Patents by Inventor Arne Gerhardsen

Arne Gerhardsen 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: 6061993
    Abstract: A module especially intended for being laid on floors, and possibly also walls or ceilings, is provided. The module comprises a base plate of a cellular light weight material and a fire proof cover plate. The underside of the cover plate is permanently connected to a lateral surface of the base plate using an intermediate bonding material. The module includes two elements, the base plate and one cover plate that comprises a wooden material, such as a hardwood. The elements are assembled to form a flat unit in a plank or parquet patten. The plate is of a thickness between 2 and 6 millimeters and is impregnated with a fire retardant agent. The other lateral surface of the base plate is uncovered, with the reverse surface of the base plate being free.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: May 16, 2000
    Assignee: Safety Rail System AS
    Inventors: Christian Bendixen, Arne Gerhardsen
  • Patent number: 5612665
    Abstract: In order to provide specific information, e.g. concerning emergency exits on ships, in aeroplanes, in buildings, in specific land areas etc. there is provided a device in the form of a profile strip (1) along the path which has to be followed. The profile strip (1) is preferably installed along the walls in the form of a handrail. The profile strip (1) is designed in certain areas for the insertion of information supplying means (2) which may consist of signs and/or light panels and/or sound devices and/or direction indicating lugs or grooves. In the strip there may be cavities for providing any necessary cables for activation of the means.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: March 18, 1997
    Inventor: Arne Gerhardsen