Rotary valve and valve seal assembly for rotary valve engine having hemispherical combustion chambers

Details for Australian Patent Application No. 2003303134 (hide)

Owner Coates, G.

Inventors Coates, Georges J.

Agent Callinan

Pub. Number AU-B-2003303134

PCT Number PCT/US2003/0398

PCT Pub. Number WO2004/061272

Priority 10/336,896 07.01.03 US

Filing date 16 December 2003

Wipo publication date 29 July 2004

Acceptance publication date 18 December 2008

International Classifications

F01L 7/02 (2006.01) Rotary or oscillatory slide-valve gear or valve arrangements

F01L 7/16 (2006.01) Rotary or oscillatory slide-valve gear or valve arrangements

Event Publications

12 August 2004 Complete Application Filed

  Priority application(s): 10/336,896 07.01.03 US

2 September 2004 Application Open to Public Inspection

  Published as AU-B-2003303134

18 December 2008 Application Accepted

  Published as AU-B-2003303134

23 April 2009 Standard Patent Sealed

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