Patents by Inventor Ole A Eide

Ole A Eide 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).

  • Fire resistant bushing for cables, pipes and channels
    Patent number: 6141915
    Abstract: A fire insulating support means for installation of one of cables, pipes and ventilation ducts in a through aperture in a wall includes a flange-shaped body. The flange-shaped body is made of a platelike member and a tubular member which has an aperture therethrough for the placement of a duct, pipe or cable. The flange-shaped body includes a fire insulating material, the platelike member in the flange-shaped body is provided with at least one through hole for fastening means for securing the body to the wall and at least partway around the at least one through hole is disposed a thermally expanding mat.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: November 7, 2000
    Inventors: Terje Andersen, Ole A Eide