Portable, surface-mounted well pump

Details for Australian Patent Application No. 2004265566 (hide)

Owner McEdwards, D.

Inventors McEdwards, Donald George

Agent Pipers

Pub. Number AU-B-2004265566

PCT Pub. Number WO2005/017354

Priority 10/622,620 17.07.03 US

Filing date 24 May 2004

Wipo publication date 24 February 2005

Acceptance publication date 25 September 2008

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

F04B 9/02 (2006.01) Piston machines or pumps characterised by the driving or driven means to or from their working members - the means being mechanical

F04B 47/02 (2006.01) Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps

F16H 23/10 (2006.01) Wobble-plate gearings

Event Publications

2 February 2006 PCT application entered the National Phase

  PCT publication WO2005/017354 Priority application(s): WO2005/017354

25 September 2008 Application Accepted

  Published as AU-B-2004265566

22 January 2009 Standard Patent Sealed

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