Patents Assigned to Liberty Offshore, Ltd.
  • Pile and method for installing same
    Patent number: 6536993
    Abstract: An apparatus for providing a mooring anchorage, and a method of drilling and installing a pile in ground comprising the steps of: providing a pile, providing a drill bit at an end of the pile rotatable relative to the pile, engaging the ground with the drill bit, and rotating the drill bit relative to the ground and the pile generating a hole into which the pile is received.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: March 25, 2003
    Assignee: Liberty Offshore, Ltd.
    Inventors: Philip Anton Strong, Duncan Cuthill, Martin Leon Kobiela
  • Pile and method for installing same
    Patent number: 6368021
    Abstract: A method of drilling and installing a pile in ground comprising the steps of providing a pile, providing a drill bit at an end of the pile rotatable relative to the pile; engaging the ground with the drill bit, and rotating the drill bit relative to the ground and the pile generating a hole into which the pile is received.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: April 9, 2002
    Assignee: Liberty Offshore, Ltd.
    Inventors: Philip Anton Strong, Duncan Cuthill, Martin Leon Kobiela