Valve arrangement for reciprocating machinery such as a pump and a compressor

Details for Australian Patent Application No. 2003219620 (hide)

Owner National Oilwell Norway AS

Inventors Kyllingstad, Age; Moe, Magne

Agent Spruson & Ferguson

Pub. Number AU-B-2003219620

PCT Number PCT/NO03/00092

PCT Pub. Number WO2003/081047

Priority 20021434 21.03.02 NO

Filing date 18 March 2003

Wipo publication date 8 October 2003

Acceptance publication date 22 December 2005

International Classifications

F04B 53/10 (2006.01) Component parts, details or accessories not provided for in, or of interest apart from, groups or - Valves

F04B 39/10 (2006.01) Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups - Adaptation or arrangement of distribution members

F16K 15/02 (2006.01) Functional types - with guided rigid valve members

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 20021434 21.03.02 NO

13 November 2003 Application Open to Public Inspection

  Published as AU-B-2003219620

22 December 2005 Application Accepted

  Published as AU-B-2003219620

27 April 2006 Standard Patent Sealed

11 October 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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