Patents Assigned to Powerbeam Pty, Ltd.
  • Strengthening of poles
    Patent number: 5815994
    Abstract: A bridging beam for bridging a weakened area of a pole to reinstate the pole. The beam includes a sleeve for abutting the external surface of the pole on an inner surface of the sleeve and an external brace extending outwardly from an outer surface of the sleeve. The brace is constructed to brace the sleeve in radial and tangential directions relative to the sleeve. The brace is formed as an elongate tubular box section.
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: October 6, 1998
    Assignee: Powerbeam Pty, Ltd.
    Inventors: John Keith Knight, Noel William Murray