(19)

(11)

EP 1 745 246 A2

(12)

(88) Date of publication A3: 19.01.2006 (43) Date of publication: 24.01.2007 Bulletin 2007/04 (21) Application number: 05745330.0 (22) Date of filing: 03.05.2005

(51) International Patent Classification (IPC):  F24B 1/189(2006.01) (86) International application number: PCT/US2005/015233 (87) International publication number: WO 2005/108870 (17.11.2005 Gazette 2005/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 04.05.2004 US 568003 P (71) Applicant: Flue Sentinel, Inc. Orion, MI 48359 (US)	(72) Inventor: WEISS, Cory, A. Warren, MI 48093 (US) (74) Representative: O'Neill, Brian et al F.R. Kelly & Co., 27 Clyde Road, Ballsbridge Dublin 4 Dublin 4 (IE)