Subsea wellhead keyless anti-rotation device

Details for Australian Patent Application No. 2011239293 (hide)

Owner Vetco Gray Inc.

Inventors Yates, Chad Eric

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011239293

Priority 12/916,042 29.10.10 US

Filing date 24 October 2011

Wipo publication date 17 May 2012

International Classifications

E21B 33/035 (2006.01) Sealing or packing boreholes or wells

Event Publications

10 November 2011 Complete Application Filed

  Priority application(s): 12/916,042 29.10.10 US

17 May 2012 Application Open to Public Inspection

  Published as AU-A-2011239293

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