(19)

(11)

EP 2 769 389 A2

(12)

(88) Date of publication A3: 06.03.2014 (43) Date of publication: 27.08.2014 Bulletin 2014/35 (21) Application number: 12841237.6 (22) Date of filing: 18.10.2012

(51) International Patent Classification (IPC):  H01F 27/24(2006.01) (86) International application number: PCT/US2012/000520 (87) International publication number: WO 2013/058808 (25.04.2013 Gazette 2013/17)

(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: 19.10.2011 US 201161627916 P 22.02.2012 US 201261634123 P (71) Applicant: Earhart, Keith, D. Waxhaw, NC 28173 (US)	(72) Inventor: Earhart, Keith, D. Waxhaw, NC 28173 (US) (74) Representative: Grund, Martin  Grund Intellectual Property Group Postfach 44 05 16 80754 München 80754 München (DE)