Buyancy and gravity operated piston type water pump

Details for Australian Patent Application No. 2011901309 (hide)

Event Publications

21 April 2011 Provisional Application Filed

21 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under Reg. 22.2B(2). 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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