(19)

(11)

EP 2 225 813 A1

(12)

(43) Date of publication: 08.09.2010 Bulletin 2010/36 (21) Application number: 08852307.1 (22) Date of filing: 19.11.2008

(51) International Patent Classification (IPC):  H02J 3/14(2006.01) (86) International application number: PCT/US2008/012911 (87) International publication number: WO 2009/067208 (28.05.2009 Gazette 2009/22)

(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: 21.11.2007 US 989563 P (71) Applicant: Flohr, Daniel P. Wilmington, North Carolina 28412 (US)	(72) Inventor: Flohr, Daniel P. Wilmington, North Carolina 28412 (US) (74) Representative: Harrison Goddard Foote  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)