Tubing hanger system with gate valve

Details for Australian Patent Application No. 2001249391 (hide)

Owner FMC Technologies, Inc.

Inventors Gatherar, Nicholas; Kent, Richard D.; Cunningham, Christopher E.; Bartlett, Christopher D.

Agent Freehills

Pub. Number AU-B-2001249391

PCT Pub. Number WO01/73256

Priority 60192124 24.03.00 US; 60200239 28.04.00 US

Filing date 22 March 2001

Wipo publication date 8 October 2001

Acceptance publication date 3 March 2005

International Classifications

E21B 033/04 Sealing or packing boreholes or wells

E21B 034/02 Valve arrangements for boreholes or wells

E21B 033/035 Sealing or packing boreholes or wells

E21B 033/043 Sealing or packing boreholes or wells

E21B 034/04 Valve arrangements for boreholes or wells

F16K 003/02 Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing - with flat sealing faces

E21B 033/03 Sealing or packing boreholes or wells - Well heads

Event Publications

27 November 2003 Assignment before Grant

  FMC Corporation The application has been assigned to FMC Technologies, Inc.

1 July 2004 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 09 Sep 2002

3 March 2005 Application Accepted

  Published as AU-B-2001249391

30 June 2005 Standard Patent Sealed

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