ROTATIONAL MOUNTS FOR BLOWOUT PREVENTER BONNETS

Details for Australian Patent Application No. 2002303606 (hide)

Owner HYDRIL COMPANY

Inventors HEMPHILL, Edward, Ryan

Pub. Number AU-A-2002303606

PCT Number PCT/US02/13952

PCT Pub. Number WO2002/090708

Priority 09/849,218 04.05.01 US

Filing date 3 May 2002

Wipo publication date 18 November 2002

International Classifications

E21B 033/06 Sealing or packing boreholes or wells

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 09/849,218 04.05.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002303606

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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