Fluid flow and pressure control system and method

Details for Australian Patent Application No. 2004218726 (hide)

Owner M-I L.L.C.

Inventors Suter, Roger; Cain, Lester L.

Agent Pizzeys

Pub. Number AU-B-2004218726

Parent 776706

Filing date 12 October 2004

Wipo publication date 4 November 2004

Acceptance publication date 7 September 2006

International Classifications

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

E21B 21/10 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

F16K 47/04 (2006.01) Means in valves for absorbing fluid energy

Event Publications

28 October 2004 Complete Application Filed

4 November 2004 Application Open to Public Inspection

  Published as AU-B-2004218726

7 September 2006 Application Accepted

  Published as AU-B-2004218726

24 May 2007 Standard Patent Sealed

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