A RETRACTABLE SEAT VALVE AND METHOD FOR SELECTIVE GAS FLOW CONTROL IN A COMBUSTION CHAMBER

Details for Australian Patent Application No. 2002309603 (hide)

Owner INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC.

Inventors YAGER, James, H.

Pub. Number AU-A-2002309603

PCT Number PCT/US02/13177

PCT Pub. Number WO2002/090727

Priority 09/848,516 03.05.01 US

Filing date 25 April 2002

Wipo publication date 18 November 2002

International Classifications

F01L 001/28 Valve-gear or valve arrangements for positive-displacement machines or engines other than steam engines, e.g. for internal-combustion piston engines, without provision for variable fluid distribution - characterised by the provision of coaxial valves

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/848,516 03.05.01 US

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002309603

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). 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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