(19)

(11)

EP 3 755 498 A1

(12)

(43) Date of publication: 30.12.2020 Bulletin 2020/53 (21) Application number: 19757223.3 (22) Date of filing: 22.02.2019

(51) International Patent Classification (IPC):  B23Q 3/152(2006.01) H01F 7/02(2006.01) B66C 1/04(2006.01) B23Q 3/154(2006.01) B25B 11/00(2006.01) (86) International application number: PCT/US2019/019179 (87) International publication number: WO 2019/165228 (29.08.2019 Gazette 2019/35)

(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 Designated Validation States: KH MA MD TN (30) Priority: 23.02.2018 US 201862634783 P 27.04.2018 US 201815965582 (71) Applicant: Magswitch Technology Worldwide Pty Ltd. Lafayette, CO 80026 (US)	(72) Inventors: MORTON, David H. Boulder, Colorado 80302 (US) KIZILKAN, Cengiz 80538 Ingolstadt (DE) KARP, Paul J. Boulder, Colorado 60303 (US) (74) Representative: Pediani, Steven Peter  Marks & Clerk LLP 1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)