Pipe-handling apparatus

Details for Australian Patent Application No. 2006200144 (hide)

Owner Canrig Drilling Technology Ltd.

Inventors Brost, Friedhold; Hunter, Douglas A; Fikowski, Larry

Agent FB Rice

Pub. Number AU-B-2006200144

Priority 2,508,998 01.06.05 CA

Filing date 13 January 2006

Wipo publication date 21 December 2006

Acceptance publication date 22 September 2011

International Classifications

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

E21B 19/00 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 19/087 (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

2 February 2006 Complete Application Filed

  Priority application(s): 2,508,998 01.06.05 CA

16 February 2006 Amendment Made

  The nature of the amendment is: Add priority details 2,508,998 01 Jun 2005 CA

21 December 2006 Application Open to Public Inspection

  Published as AU-B-2006200144

31 January 2008 Assignment before Grant

  Pragma Engineering Ltd. The application has been assigned to Canrig Drilling Technology Ltd.

22 September 2011 Application Accepted

  Published as AU-B-2006200144

19 January 2012 Standard Patent Sealed

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