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EP 2 885 869 A1

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(43) Date of publication: 24.06.2015 Bulletin 2015/26 (21) Application number: 13829638.9 (22) Date of filing: 16.08.2013

(51) International Patent Classification (IPC):  H02N 11/00(2006.01) H02N 2/18(2006.01) (86) International application number: PCT/US2013/055262 (87) International publication number: WO 2014/028799 (20.02.2014 Gazette 2014/08)

(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 Designated Extension States: BA ME (30) Priority: 17.08.2012 US 201361700357 P 13.09.2012 US 201361684296 P 15.08.2013 US 201313967859 (71) Applicants: Krupenkin, Thomas Nikita Madison, WI 53719-4506 (US) Taylor, Joseph Ashley Madison, Wl 53705-3135 (US)

(72) Inventors: Krupenkin, Thomas Nikita Madison, WI 53719-4506 (US) Taylor, Joseph Ashley Madison, Wl 53705-3135 (US) (74) Representative: Larsson, Malin  Awapatent AB Box 1066 251 10 Helsingborg 251 10 Helsingborg (SE)