Insert for gripping apparatus

Details for Australian Patent Application No. 2009201824 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Jansch, Manfred

Agent Spruson & Ferguson

Pub. Number AU-B-2009201824

Parent 2004200788

Filing date 7 May 2009

Wipo publication date 28 May 2009

Acceptance publication date 28 April 2011

International Classifications

E21B 19/07 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

B25B 13/50 (2006.01) Spanners

E21B 19/16 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

28 May 2009 Application Open to Public Inspection

  Published as AU-B-2009201824

28 May 2009 Complete Application Filed

28 April 2011 Application Accepted

  Published as AU-B-2009201824

25 August 2011 Standard Patent Sealed

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