HINGED RUPTURE DISC WITH CIRCULAR SCORE LINE

Details for Australian Patent Application No. 2002227403 (hide)

Owner FIKE CORPORATION

Inventors FRIEND, Peter, T.; HINRICHS, James, O.; WARDEN, Lowell, G.

Pub. Number AU-A-2002227403

PCT Pub. Number WO2003/052239

Filing date 17 December 2001

Wipo publication date 30 June 2003

International Classifications

E21B 047/10 Survey of boreholes or wells - Locating fluid leaks, intrusions, or movements

F16K 017/40 Safety valves

Event Publications

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002227403

2 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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