Telescoping centralizers for expandable tubulars

Details for Australian Patent Application No. 2003282984 (hide)

Owner Baker Hughes Incorporated

Inventors Rosenblatt, Steve; Richard, Bennett M.

Agent Freehills

Pub. Number AU-B-2003282984

PCT Number PCT/US2003/0333

PCT Pub. Number WO2004/040098

Priority 60/421,491 25.10.02 US

Filing date 21 October 2003

Wipo publication date 25 May 2004

Acceptance publication date 8 January 2009

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

E21B 17/10 (2006.01) Drilling rods or pipes

E21B 33/14 (2006.01) Sealing or packing boreholes or wells

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 60/421,491 25.10.02 US

24 June 2004 Application Open to Public Inspection

  Published as AU-B-2003282984

8 January 2009 Application Accepted

  Published as AU-B-2003282984

7 May 2009 Standard Patent Sealed

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