(19)

(11)

EP 2 313 706 A2

(12)

(88) Date of publication A3: 30.12.2009 (43) Date of publication: 27.04.2011 Bulletin 2011/17 (21) Application number: 09747318.5 (22) Date of filing: 12.05.2009

(51) International Patent Classification (IPC):  F24J 2/46(2006.01) F24J 2/52(2006.01) F24J 2/04(2006.01) (86) International application number: PCT/US2009/043543 (87) International publication number: WO 2009/140234 (19.11.2009 Gazette 2009/47)

(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: 12.05.2008 US 52367 (71) Applicant: North, Richard F. Naples, ME 04055 (US)	(72) Inventor: North, Richard F. Naples, ME 04055 (US) (74) Representative: McKeown, Yvonne Mary et al C/o MacLachlan & Donaldson 47 Merrion Square Dublin 2 Dublin 2 (IE)