(19)

(11)

EP 2 480 837 A1

(12)

(43) Date of publication: 01.08.2012 Bulletin 2012/31 (21) Application number: 10763917.1 (22) Date of filing: 23.09.2010

(51) International Patent Classification (IPC):  F24J 2/10(2006.01) F24J 2/52(2006.01) F24J 2/18(2006.01) F24J 2/54(2006.01) (86) International application number: PCT/US2010/050039 (87) International publication number: WO 2011/038144 (31.03.2011 Gazette 2011/13)

(84) Designated Contracting States: AL 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 SM TR (30) Priority: 23.09.2009 US 245250 P (71) Applicant: Eagle Eye Research, INC. Durham, NC 27707 (US)	(72) Inventors: REIF, John H. Durham NC 27707 (US) REIF, Katie L. Durham NC 27707 (US) (74) Representative: Ilgart, Jean-Christophe et al BREVALEX 95 rue d'Amsterdam 75378 Paris Cedex 8 75378 Paris Cedex 8 (FR)