ENERGY RECYCLING PUMP

Details for Australian Patent Application No. 2003259330 (hide)

Owner PEARSON, Colin

Inventors PEARSON, Colin

Pub. Number AU-A-2003259330

PCT Number PCT/GB03/03593

PCT Pub. Number WO2004/016947

Priority 0218995.9 15.08.02 GB

Filing date 15 August 2003

Wipo publication date 3 March 2004

International Classifications

F04B 009/107 Piston machines or pumps characterised by the driving or driven means to or from their working members

F04B 005/00 Machines or pumps with differential-surface pistons

F04B 005/02 Machines or pumps with differential-surface pistons

B01D 061/10 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 061/06 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): 0218995.9 15.08.02 GB

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003259330

26 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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