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Details for Australian Patent Application No. 2002338728 (hide)

Owner COOPER CAMERON CORPORATION

Inventors BIESTER, Klaus

Pub. Number AU-A-2002338728

PCT Number PCT/EP02/10470

PCT Pub. Number WO2003/025338

Priority 201 15 467.6 20.09.01 DE

Filing date 18 September 2002

Wipo publication date 1 April 2003

International Classifications

E21B 034/14 Valve arrangements for boreholes or wells

F16K 031/122 Operating means - the fluid acting on a piston

E21B 034/16 Valve arrangements for boreholes or wells

E21B 033/064 Sealing or packing boreholes or wells

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 201 15 467.6 20.09.01 DE

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002338728

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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