Method for casing drilling, drilling unit and adapter device

Details for Australian Patent Application No. 2005313303 (hide)

Owner Sandvik Mining and Construction OY

Inventors Piipponen, Juha

Agent Griffith Hack

Pub. Number AU-B-2005313303

PCT Pub. Number WO2006/061459

Priority 20045467 07.12.04 FI

Filing date 5 December 2005

Wipo publication date 15 June 2006

Acceptance publication date 10 June 2010

International Classifications

E21B 19/16 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 6/04 (2006.01) Drives for drilling with combined rotary and percussive action

E21B 7/20 (2006.01) Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

E21D 20/00 (2006.01) Setting anchoring-bolts

E21D 21/00 (2006.01) Anchoring-bolts for roof, floor, or shaft-lining protection

Event Publications

14 June 2007 PCT application entered the National Phase

  PCT publication WO2006/061459 Priority application(s): WO2006/061459

10 June 2010 Application Accepted

  Published as AU-B-2005313303

7 October 2010 Standard Patent Sealed

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