(19)

(11)

EP 2 969 062 A2

(12)

(88) Date of publication A3: 13.11.2014 (43) Date of publication: 20.01.2016 Bulletin 2016/03 (21) Application number: 14768783.4 (22) Date of filing: 12.03.2014

(51) International Patent Classification (IPC):  A63B 21/068(2006.01) (86) International application number: PCT/US2014/024278 (87) International publication number: WO 2014/150808 (25.09.2014 Gazette 2014/39)

(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: 15.03.2013 US 201313839304 (71) Applicant: Derrick, John D. Transfer, Pennsylvania 16154 (US)	(72) Inventor: Derrick, John D. Transfer, Pennsylvania 16154 (US) (74) Representative: Munk, Ludwig  Patentanwalt Munk Prinzregentenstraße 3 86150 Augsburg 86150 Augsburg (DE)