Method of sinking and lining a shaft

Details for Australian Patent Application No. 2004293489 (hide)

Owner Tullamarine Holdings Pty Ltd

Inventors Craig, Kevin Charles

Agent Lord and Company

Pub. Number AU-B-2004293489

PCT Pub. Number WO2005/052318

Priority 2003906519 26.11.03 AU

Filing date 26 November 2004

Wipo publication date 9 June 2005

Acceptance publication date 27 August 2009

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

E21D 1/08 (2006.01) Shafts

E21D 5/10 (2006.01) Lining shafts

Event Publications

13 July 2006 PCT application entered the National Phase

  PCT publication WO2005/052318 Priority application(s): WO2005/052318

27 August 2009 Application Accepted

  Published as AU-B-2004293489

24 December 2009 Standard Patent Sealed

22 September 2011 Assignment Registered

  Tullamarine Holdings Pty Ltd The patent has been assigned to Rapallo Pty Ltd

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