(19)

(11)

EP 2 454 922 A2

(12)

(88) Date of publication A3: 21.04.2011 (43) Date of publication: 23.05.2012 Bulletin 2012/21 (21) Application number: 10800143.9 (22) Date of filing: 07.07.2010

(51) International Patent Classification (IPC):  H05B 37/02(2006.01) (86) International application number: PCT/US2010/001919 (87) International publication number: WO 2011/008251 (20.01.2011 Gazette 2011/03)

(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: 12.07.2009 US 200961224904 P (71) Applicant: Firefly Green Technologies Inc. Austin, TX 78746 (US)	(72) Inventor: KNAPP, David J. Austin Texas 78746 (US) (74) Representative: Murgitroyd, George Edward  Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)