METHOD AND APPARATUS FOR CONTROLLING THE ASCENT AND DESCENT OF PIPE IN A WELL BORE

Details for Australian Patent Application No. 2003279007 (hide)

Owner SHAMROCK RESEARCH AND DEVELOPMENT, INC.

Inventors Baird, Jeffery D.

Agent Millar, Ian Mr of **** Road Cheltenham NSW 2119 Australia

Pub. Number AU-A-2003279007

PCT Number PCT/US03/30505

PCT Pub. Number WO2005/040548

Filing date 29 September 2003

Wipo publication date 11 May 2005

International Classifications

E21B 019/06 Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 019/07 Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 019/10 Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

B66C 001/48 Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes or adapted for connection therewith

Event Publications

26 February 2004 Complete Application Filed

30 June 2005 Application Open to Public Inspection

  Published as AU-A-2003279007

13 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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