Drill rod spinner device

Details for Australian Patent Application No. 2009246458 (hide)

Owner Longyear TM, Inc.

Inventors Littlely, Keith William

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2009246458

PCT Pub. Number WO2009/140278

Priority 12/119,385 12.05.08 US

Filing date 12 May 2009

Wipo publication date 19 November 2009

Acceptance publication date 9 June 2011

International Classifications

E21B 19/22 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

18 November 2010 PCT application entered the National Phase

  PCT publication WO2009/140278 Priority application(s): WO2009/140278

9 June 2011 Application Accepted

  Published as AU-B-2009246458

6 October 2011 Standard Patent Sealed

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