Flush mounted spider

Details for Australian Patent Application No. 2011202591 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Heidecke, Karsten; Shahin, David

Agent Spruson & Ferguson

Pub. Number AU-B-2011202591

Parent 2009200580

Filing date 1 June 2011

Wipo publication date 7 July 2011

Acceptance publication date 26 April 2012

International Classifications

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

E21B 19/02 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 19/10 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 19/24 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

16 June 2011 Complete Application Filed

7 July 2011 Amendment Made

  The nature of the amendment is: Amend the divisional details to read 2009200580 2011202878 2UP Holdings Pty Ltd The nature of the amendment is: Amend the name of the inventor to read Conroy, Greg; Tripp, Ian; Tasker, Rod; Flynn, Peter; Sussich, Marino; Ollington, Rob and Bentley, Peter Withdrawn 2004

7 July 2011 Application Open to Public Inspection

  Published as AU-B-2011202591

26 April 2012 Application Accepted

  Published as AU-B-2011202591

23 August 2012 Standard Patent Sealed

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