Energizing ring nose profile and seal entrance

Details for Australian Patent Application No. 2011236015 (hide)

Owner Vetco Gray Inc.

Inventors Duong, Khanh Anh

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011236015

Priority 12/912,487 26.10.10 US

Filing date 13 October 2011

Wipo publication date 10 May 2012

International Classifications

E21B 33/04 (2006.01) Sealing or packing boreholes or wells

Event Publications

3 November 2011 Complete Application Filed

  Priority application(s): 12/912,487 26.10.10 US

10 May 2012 Application Open to Public Inspection

  Published as AU-A-2011236015

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