Latch mechanism guide

Details for Australian Patent Application No. 2003267280 (hide)

Owner Baker Hughes Incorporated

Inventors Harmon, Stephen K.; Swanson, Roy E Jr.; Kuck, Marc D.; Bradford, Francine A.; Herr, Edward H.

Agent Freehills

Pub. Number AU-B-2003267280

PCT Number PCT/US03/29357

PCT Pub. Number WO2004/029407

Priority 10/260,211 26.09.02 US

Filing date 15 September 2003

Wipo publication date 19 April 2004

Acceptance publication date 18 June 2009

International Classifications

E21B 31/18 (2006.01) Fishing for or freeing objects in boreholes or wells

E21B 31/20 (2006.01) Fishing for or freeing objects in boreholes or wells

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 10/260,211 26.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003267280

18 June 2009 Application Accepted

  Published as AU-B-2003267280

15 October 2009 Standard Patent Sealed

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