Compression method and means

Details for Australian Patent Application No. 2008235279 (hide)

Owner Hammerbeck, J.

Inventors Hammerbeck, John Philip Roger

Agent Barry Eagar

Pub. Number AU-A-2008235279

PCT Pub. Number WO2008/122781

Priority 0706637.6 04.04.07 GB

Filing date 3 April 2008

Wipo publication date 16 October 2008

International Classifications

F04D 21/00 (2006.01) Pumps specially adapted for elastic fluids involving supersonic speed of pumped fluids

F04D 23/00 (2006.01) Other rotary non-positive-displacement pumps specially adapted for elastic fluids

Event Publications

22 October 2009 PCT application entered the National Phase

  PCT publication WO2008/122781 Priority application(s): WO2008/122781

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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