Method and device to free stuck objects

Details for Australian Patent Application No. 2001284263 (hide)

Owner Andergauge Limited

Inventors Eddison, Alan Martyn

Agent Halford & Co

Pub. Number AU-B-2001284263

PCT Pub. Number WO02/20940

Priority 0021743 05.09.00 GB

Filing date 4 September 2001

Wipo publication date 22 March 2002

Acceptance publication date 27 July 2006

International Classifications

E21B 31/00 (2006.01) Fishing for or freeing objects in boreholes or wells

Event Publications

27 July 2006 Application Accepted

  Published as AU-B-2001284263

23 November 2006 Standard Patent Sealed

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