(19)

(11)

EP 1 931 924 A2

(12)

(88) Date of publication A3: 13.12.2007 (43) Date of publication: 18.06.2008 Bulletin 2008/25 (21) Application number: 06814346.0 (22) Date of filing: 11.09.2006

(51) International Patent Classification (IPC):  F24J 2/04(2006.01) G05D 16/00(2006.01) F24J 2/40(2006.01) (86) International application number: PCT/US2006/035036 (87) International publication number: WO 2007/030715 (15.03.2007 Gazette 2007/11)

(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 LV MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 11.09.2005 US 596248 P (71) Applicant: Gurin, Michael H. Glenview IL 60025 (US)	(72) Inventor: Gurin, Michael H. Glenview IL 60025 (US) (74) Representative: Clegg, Richard Ian  Mewburn Ellis LLP York House 23 Kingsway London WC2B 6HP London WC2B 6HP (GB)