Improved multi-piece piston for a free piston machine

Details for Australian Patent Application No. 2008239542 (hide)

Owner Sunpower, Inc.

Inventors Cale, E. Todd; Courtney, Aaron M.; Royse, Jerry A.

Agent FB Rice

Pub. Number AU-A-2008239542

PCT Pub. Number WO2008/127747

Priority 11/734,377 12.04.07 US

Filing date 14 January 2008

Wipo publication date 23 October 2008

International Classifications

F01B 29/10 (2006.01) Machines or engines with pertinent characteristics other than those provided for in main groups

F02G 1/04 (2006.01) Hot gas positive-displacement engine plants

Event Publications

29 October 2009 PCT application entered the National Phase

  PCT publication WO2008/127747 Priority application(s): WO2008/127747

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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