Method and apparatus for replacing BOP with gate valve

Details for Australian Patent Application No. 2002331033 (hide)

Owner Worldwide Oilfield Machine, Inc.

Inventors Sundararajan, Alagarsamy

Agent Davies Collison Cave

Pub. Number AU-B-2002331033

PCT Number PCT/US02/25328

PCT Pub. Number WO2003/014604

Priority 60/318,371 10.09.01 US; 09/925,676 09.08.01 US; 09/992,220 06.11.01 US

Filing date 9 August 2002

Wipo publication date 24 February 2003

Acceptance publication date 28 February 2008

International Classifications

E21B 33/06 (2006.01) Sealing or packing boreholes or wells

A61M 39/00 (2006.01) Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use

E21B 33/064 (2006.01) Sealing or packing boreholes or wells

E21B 34/02 (2006.01) Valve arrangements for boreholes or wells

E21B 34/04 (2006.01) Valve arrangements for boreholes or wells

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 60/318,371 10.09.01 US; 09/925,676 09.08.01 US; 09/992,220 06.11.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002331033

28 February 2008 Application Accepted

  Published as AU-B-2002331033

26 June 2008 Standard Patent Sealed

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