Wedge device

Details for Australian Patent Application No. 2007244049 (hide)

Owner V-Tech AS

Inventors Halse, Helge-Ruben

Agent Griffith Hack

Pub. Number AU-B-2007244049

PCT Pub. Number WO2007/126319

Priority 20061861 27.04.06 NO; 20064321 25.09.06 NO

Filing date 26 April 2007

Wipo publication date 8 November 2007

Acceptance publication date 25 November 2010

International Classifications

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

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

B25B 5/14 (2006.01) Clamps

Event Publications

28 February 2008 PCT application entered the National Phase

  PCT publication WO2007/126319 Priority application(s): WO2007/126319

25 November 2010 Application Accepted

  Published as AU-B-2007244049

24 March 2011 Standard Patent Sealed

8 September 2011 Application for Amendment

  The nature of the amendment is: Amend the applicant name from V-Tech AS to Weatherford Rig Systems AS. Address for service in Australia - Fisher Adams Kelly Level 29 12 Creek Street Brisbane QLD 4000

2 February 2012 Alteration of Name

  The name of the patentee has been altered to Weatherford Rig Systems AS

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