Device for concentrating a liquid, and differential piston pump

Details for Australian Patent Application No. 2006278957 (hide)

Owner Seneca S.A.

Inventors Kathmann, Peter-Bernhard

Agent Griffith Hack

Pub. Number AU-A-2006278957

PCT Pub. Number WO2007/016988

Priority 05017334.3 09.08.05 EP

Filing date 9 June 2006

Wipo publication date 15 February 2007

International Classifications

F04B 5/00 (2006.01) Machines or pumps with differential-surface pistons

F04B 7/00 (2006.01) Piston machines or pumps characterised by having positively-driven valving

F04B 9/10 (2006.01) Piston machines or pumps characterised by the driving or driven means to or from their working members

Event Publications

3 April 2008 PCT application entered the National Phase

  PCT publication WO2007/016988 Priority application(s): WO2007/016988

19 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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