(19)

(11)

EP 3 389 801 A1

(12)

(43) Date of publication: 24.10.2018 Bulletin 2018/43 (21) Application number: 15910872.9 (22) Date of filing: 14.12.2015

(51) International Patent Classification (IPC):  A63B 63/00(2006.01) A63B 63/04(2006.01) A63B 63/08(2006.01) (86) International application number: PCT/US2015/065501 (87) International publication number: WO 2017/105387 (22.06.2017 Gazette 2017/25)

(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 (71) Applicant: Indian Industries, Inc. Evansville, IN 47711 (US)	(72) Inventors: CORNELL, Robert, W. Evansville IN 47711 (US) ELPERS, Philip Evansville IN 47712 (US) (74) Representative: Roscoe, Paul  Marks & Clerk LLP 90 Long Acre London WC2E 9RA London WC2E 9RA (GB)