Concentric casing jack

Details for Australian Patent Application No. 2002301247 (hide)

Owner Sunstone Corporation

Inventors Dunbar, Mark Edward; Hughes, W. James

Agent Davies Collison Cave

Pub. Number AU-B-2002301247

Priority 09971308 04.10.01 US

Filing date 27 September 2002

Wipo publication date 12 June 2003

Acceptance publication date 8 March 2007

International Classifications

E21B 23/04 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002301247

3 March 2005 Assignment before Grant

  Hughes Ubhd Tool Company, LLC The application has been assigned to Sunstone Corporation

8 March 2007 Application Accepted

  Published as AU-B-2002301247

5 July 2007 Standard Patent Sealed

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