Spring-loaded rod handling device

Details for Australian Patent Application No. 2009256217 (hide)

Owner Longyear TM, Inc.

Inventors Davidson, Zales David

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2009256217

PCT Pub. Number WO2009/149156

Priority 12/477,027 02.06.09 US; 61/058,518 03.06.08 US

Filing date 3 June 2009

Wipo publication date 10 December 2009

Acceptance publication date 10 November 2011

International Classifications

E21B 19/14 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 19/15 (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 WO2009/149156 Priority application(s): WO2009/149156

10 November 2011 Application Accepted

  Published as AU-B-2009256217

8 March 2012 Standard Patent Sealed

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