Mechanically operated hydraulic valve actuator

Details for Australian Patent Application No. 2010200042 (hide)

Owner Vetco Gray, Inc.

Inventors Jennings, Charles E.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2010200042

Priority 12/349,378 06.01.09 US

Filing date 6 January 2010

Wipo publication date 22 July 2010

International Classifications

F16K 31/122 (2006.01) Operating means - the fluid acting on a piston

E21B 34/00 (2006.01) Valve arrangements for boreholes or wells

F16K 31/12 (2006.01) Operating means - actuated by fluid

F16K 31/46 (2006.01) Operating means

Event Publications

21 January 2010 Complete Application Filed

  Priority application(s): 12/349,378 06.01.09 US

4 March 2010 Corrigenda

  Complete Applications Filed - Name Index Under tha name Vetco Gray, Inc., Application No. 2010200042, Under INID (54) correct the title to Mechanically operated hydraulic valve actuator

22 July 2010 Application Open to Public Inspection

  Published as AU-A-2010200042

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