(19)

(11)

EP 2 537 229 A2

(12)

(88) Date of publication A3: 08.12.2011 (43) Date of publication: 26.12.2012 Bulletin 2012/52 (21) Application number: 11707519.2 (22) Date of filing: 17.02.2011

(51) International Patent Classification (IPC):  H02J 7/04(2006.01) H02J 7/00(2006.01) (86) International application number: PCT/US2011/025173 (87) International publication number: WO 2011/103249 (25.08.2011 Gazette 2011/34)

(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 RS SE SI SK SM TR (30) Priority: 04.01.2011 US 429748 P 21.02.2010 US 709510 (71) Applicant: Greenwave Reality Pte Ltd Singapore, SG 079909 (SG)	(72) Inventors: CHRISTENSEN, Peter Irvine, CA 92618 (US) MANNICHE, Martin Irvine, California 92618 (US) WINDSTRUP, Sonny Irvine, California 92618 (US) (74) Representative: Keane, Paul Fachtna et al Hanna, Moore & Curley 13 Lower Lad Lane Dublin 2 Dublin 2 (IE)