Expandable anchoring mechanism

Details for Australian Patent Application No. 2011239285 (hide)

Owner Vetco Gray Inc.

Inventors Kobata, Francisco Kazuo; Perrucci, Lucas Antonio; Verdan, Deivis Alves

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011239285

Priority 61/406,191 25.10.10 US; 13/109,783 17.05.11 US

Filing date 24 October 2011

Wipo publication date 10 May 2012

International Classifications

E21B 33/043 (2006.01) Sealing or packing boreholes or wells

Event Publications

10 November 2011 Complete Application Filed

  Priority application(s): 61/406,191 25.10.10 US; 13/109,783 17.05.11 US

10 May 2012 Application Open to Public Inspection

  Published as AU-A-2011239285

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