Cementing head

Details for Australian Patent Application No. 2005269474 (hide)

Owner Baker Hughes Incorporated

Inventors Arce, David A.; Smith, Sidney K.; Baugh, John L.

Agent Freehills

Pub. Number AU-B-2005269474

PCT Pub. Number WO2006/014939

Priority 60/591,058 26.07.04 US

Filing date 26 July 2005

Wipo publication date 9 February 2006

Acceptance publication date 29 April 2010

International Classifications

E21B 33/05 (2006.01) Sealing or packing boreholes or wells

Event Publications

1 March 2007 PCT application entered the National Phase

  PCT publication WO2006/014939 Priority application(s): WO2006/014939

29 April 2010 Application Accepted

  Published as AU-B-2005269474

26 August 2010 Standard Patent Sealed

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