(19)

(11)

EP 3 283 183 A1

(12)

(43) Date of publication: 21.02.2018 Bulletin 2018/08 (21) Application number: 16780716.3 (22) Date of filing: 14.04.2016

(51) International Patent Classification (IPC):  A63B 59/58(2015.01) A63B 59/80(2015.01) A63B 102/18(2015.01) A63B 102/32(2015.01) A63B 59/50(2015.01) A63B 60/00(2015.01) A63B 102/02(2015.01) (86) International application number: PCT/US2016/027469 (87) International publication number: WO 2016/168418 (20.10.2016 Gazette 2016/42)

(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: MA MD (30) Priority: 17.04.2015 US 201514690309 10.10.2015 US 201514880224 (71) Applicant: Best Swing One, LLC Westlake Village, CA 91362 (US)	(72) Inventor: HOU, Wen-Sun Westlake Village, California 91362 (US) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)