Method and apparatus for raise bore drilling and lining a bore hole

Details for Australian Patent Application No. 2004207151 (hide)

Owner J.S. Redpath Ltd.

Inventors Medd, Morris; Kelly, Mike; Kelly, Dan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004207151

PCT Pub. Number WO2004/067899

Priority 60/442,505 27.01.03 US

Filing date 27 January 2004

Wipo publication date 12 August 2004

Acceptance publication date 4 December 2008

International Classifications

E21B 7/28 (2006.01) Special methods or apparatus for drilling

E21B 17/18 (2006.01) Drilling rods or pipes

E21B 33/138 (2006.01) Sealing or packing boreholes or wells - Plastering the borehole wall

Event Publications

18 August 2005 PCT application entered the National Phase

  PCT publication WO2004/067899 Priority application(s): WO2004/067899

4 December 2008 Application Accepted

  Published as AU-B-2004207151

2 April 2009 Standard Patent Sealed

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