System for controlling a hydraulic actuator, and methods of using same

Details for Australian Patent Application No. 2005214910 (hide)

Owner FMC Technologies, Inc.

Inventors Halvorsen, Vidar Sten; Williams, Michael R.; Johansen, John A.

Agent Griffith Hack

Pub. Number AU-B-2005214910

PCT Pub. Number WO2005/079403

Priority 10/780,969 18.02.04 US

Filing date 15 February 2005

Wipo publication date 1 September 2005

Acceptance publication date 20 November 2008

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

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

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

Event Publications

17 August 2006 PCT application entered the National Phase

  PCT publication WO2005/079403 Priority application(s): WO2005/079403

5 October 2006 Change of Name(s) of Applicant(s), Section 104

  Johansen, John; Halvorsen, Vidar; Williams, Michael The name of the applicant has been changed to FMC Technologies, Inc. Change of Name(s) of Applicant(s), Section 104

20 November 2008 Application Accepted

  Published as AU-B-2005214910

19 March 2009 Standard Patent Sealed

13 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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