SAFETY VALVE WITH RELEASABLE FLOW TUBE FOR FLAPPER LOCKOUT

Details for Australian Patent Application No. 2003268390 (hide)

Owner BAKER HUGHES INCORPORATED

Inventors MCVICKER, Van, J.

Pub. Number AU-A-2003268390

PCT Number PCT/US03/27507

PCT Pub. Number WO2004/029408

Priority 10/254,261 25.09.02 US

Filing date 2 September 2003

Wipo publication date 19 April 2004

International Classifications

E21B 034/10 Valve arrangements for boreholes or wells

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 10/254,261 25.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003268390

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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