Buoyancy Pump Power System

Details for Australian Patent Application No. 2011213774 (hide)

Owner Independent Natural Resources, Inc

Inventors Welch Jr., Kenneth W.; Rothi, Curtis J.; Rothi, Harold L.

Agent Smoorenburg Pini Patent & Trade Mark Attorneys

Pub. Number AU-A-2011213774

Parent 2005316494

Filing date 19 August 2011

Wipo publication date 8 September 2011

International Classifications

F03B 13/12 (2006.01) Adaptations of machines or engines for special use

F04B 35/02 (2006.01) Piston pumpsspecially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for

Event Publications

8 September 2011 Application Open to Public Inspection

  Published as AU-A-2011213774

8 September 2011 Complete Application Filed

5 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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