Regulator dampening device and method

Details for Australian Patent Application No. 2010246348 (hide)

Owner Hydril USA Manufacturing LLC

Inventors Gustafson, Ryan; Reyes, Salvador; Rodriguez, Perrin

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2010246348

Priority 12/625,777 25.11.09 US

Filing date 19 November 2010

Wipo publication date 9 June 2011

International Classifications

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

E21B 33/06 (2006.01) Sealing or packing boreholes or wells

F16K 17/04 (2006.01) Safety valves - spring-loaded

Event Publications

9 December 2010 Complete Application Filed

  Priority application(s): 12/625,777 25.11.09 US

9 June 2011 Application Open to Public Inspection

  Published as AU-A-2010246348

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