Air powered motor or generator using air buoyant vessels immersed in fluid

Details for Australian Patent Application No. 2007203224 (hide)

Owner Roberson, W.

Inventors Roberson, Wallace Edward

Agent Anderson-Taylor & Associates

Pub. Number AU-A-2007203224

Priority 2006903742 12.07.06 AU

Filing date 11 July 2007

Wipo publication date 31 January 2008

International Classifications

F01B 1/02 (2006.01) Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements

F01D 23/00 (2006.01) Non-positive-displacement machines or engines with movement other than pure rotation, e.g. of endless-chain type

F03B 9/00 (2006.01) Endless-chain type machines or engines

Event Publications

26 July 2007 Complete Application Filed

  Priority application(s): 2006903742 12.07.06 AU

31 January 2008 Application Open to Public Inspection

  Published as AU-A-2007203224

21 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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