(19)

(11)

EP 2 232 157 A2

(12)

(43) Date of publication: 29.09.2010 Bulletin 2010/39 (21) Application number: 08870632.0 (22) Date of filing: 03.12.2008

(51) International Patent Classification (IPC):  F24F 3/14(2006.01) (86) International application number: PCT/IB2008/003935 (87) International publication number: WO 2009/090492 (23.07.2009 Gazette 2009/30)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 03.12.2007 US 5011 (71) Applicant: Landry, Gerald Ottowa, ON K2B 5A8 (CA)	(72) Inventor: Landry, Gerald Ottowa, ON K2B 5A8 (CA) (74) Representative: Aurell, Henrik  Albihns.Zacco Studentgatan 4 Box 4289 203 14 Malmö 203 14 Malmö (SE)