Liner hanger with standoffs

Details for Australian Patent Application No. 2001283026 (hide)

Owner Enventure Global Technology

Inventors Ring, Lev; Cook, Robert Lance

Agent Davies Collison Cave

Pub. Number AU-B-2001283026

PCT Pub. Number WO02/10550

Priority 60/221,645 28.07.00 US

Filing date 27 July 2001

Wipo publication date 13 February 2002

Acceptance publication date 16 February 2006

International Classifications

E21B 23/00 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 23/08 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 29/00 (2006.01) Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

Event Publications

16 February 2006 Application Accepted

  Published as AU-B-2001283026

27 July 2006 Standard Patent Sealed

19 February 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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