Mechanical expansion system

Details for Australian Patent Application No. 2008255197 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Giroux, Richard Lee

Agent Pizzeys

Pub. Number AU-B-2008255197

Priority 11/957,519 17.12.07 US

Filing date 8 December 2008

Wipo publication date 2 July 2009

Acceptance publication date 21 April 2011

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

E21B 23/01 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

8 January 2009 Complete Application Filed

  Priority application(s): 11/957,519 17.12.07 US

2 July 2009 Application Open to Public Inspection

  Published as AU-B-2008255197

21 April 2011 Application Accepted

  Published as AU-B-2008255197

18 August 2011 Standard Patent Sealed

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