(19)

(11)

EP 2 279 378 A2

(12)

(88) Date of publication A3: 07.01.2010 (43) Date of publication: 02.02.2011 Bulletin 2011/05 (21) Application number: 09729630.5 (22) Date of filing: 07.04.2009

(51) International Patent Classification (IPC):  F23D 1/02(2006.01) F23L 9/06(2006.01) F23D 14/60(2006.01) F23D 14/58(2006.01) (86) International application number: PCT/US2009/039820 (87) International publication number: WO 2009/126660 (15.10.2009 Gazette 2009/42)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 07.04.2008 US 42996 20.06.2008 US 74244 (71) Applicants: Mcknight, James K. Ithaca, NY 14850 (US) Bacorn, Edward Lansing, NY 14882 (US) White, Ken W. Ithaca, NY 14850 (US)	(72) Inventors: Mcknight, James K. Ithaca, NY 14850 (US) Bacorn, Edward Lansing, NY 14882 (US) White, Ken W. Ithaca, NY 14850 (US) (74) Representative: Jones, Graham Henry  Graham Jones & Company 77 Beaconsfield Road Blackheath, London SE3 7LG Blackheath, London SE3 7LG (GB)