Break-out assembly for a drilling machine

Details for Australian Patent Application No. 2009350969 (hide)

Owner Atlas Copco Drilling Solutions LLC

Inventors Tweedie, Steven B.; Ledbetter, Timothy W.; Benson, James M.; Bohac, Maureen A.; Peebles, Iain A.

Agent Davies Collison Cave

Pub. Number AU-A-2009350969

PCT Pub. Number WO2011/016818

Priority 12/537,991 07.08.09 US

Filing date 15 December 2009

Wipo publication date 10 February 2011

International Classifications

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

Event Publications

14 April 2011 PCT application entered the National Phase

  PCT publication WO2011/016818 Priority application(s): WO2011/016818

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