Modular rotary drill head

Details for Australian Patent Application No. 2009296863 (hide)

Owner Longyear TM, Inc.

Inventors Kruse, Christof; Wrede, Stefan; Wahl, Hans-Juergen

Agent Cotters

Pub. Number AU-B-2009296863

PCT Pub. Number WO2010/036564

Priority 12/239,468 26.09.08 US

Filing date 18 September 2009

Wipo publication date 1 April 2010

Acceptance publication date 6 September 2012

International Classifications

E21B 3/02 Rotary drilling

E21B 7/02 Special methods or apparatus for drilling - Drilling rigs characterised by means for land transport, e.g. skid mounting or wheel mounting

Event Publications

14 April 2011 PCT application entered the National Phase

  PCT publication WO2010/036564 Priority application(s): WO2010/036564

6 September 2012 Application Accepted

  Published as AU-B-2009296863

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