Actuation assembly for riser connection dog

Details for Australian Patent Application No. 2011200977 (hide)

Owner Vetco Gray Inc.

Inventors Fraser, Tom A.; Stringfellow, Rick L.; Bullard, Jesse L.; Munk, Brian N.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011200977

Priority 12/717,738 04.03.10 US

Filing date 4 March 2011

Wipo publication date 22 September 2011

International Classifications

E21B 33/038 (2006.01) Sealing or packing boreholes or wells

E21B 17/01 (2006.01) Drilling rods or pipes

Event Publications

24 March 2011 Complete Application Filed

  Priority application(s): 12/717,738 04.03.10 US

22 September 2011 Application Open to Public Inspection

  Published as AU-A-2011200977

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