Patents Assigned to FRP Transmissions Inc.
  • TRANSMISSION CROSS ARM
    Publication number: 20140131525
    Abstract: A cross arm is provided, for use in a support structure for conductors within an electrical grid. The cross arm is made of weather resistant glass fibre reinforced two component polyurethane based polymers and has a “C” cross sectional shape typically arranged in a double configuration. Pairs of the cross arms are attached to utility poles in a parallel position on opposite sides of the utility pole to meet predefined design conditions. Alternatively, a single cross arm may be attached to a utility pole.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 15, 2014
    Applicants: British Columbia Hydro and Power Authority, FRP Transmissions Inc.
    Inventors: Grant Robert Lockhart, Ralph Walter Ulm, Adelana Gilpin-Jackson, Janos Csaba Toth