(19)

(11)

EP 3 579 939 A1

(12)

(43) Date of publication: 18.12.2019 Bulletin 2019/51 (21) Application number: 18704943.2 (22) Date of filing: 06.02.2018

(51) International Patent Classification (IPC):  A63C 17/24(2006.01) A63C 17/06(2006.01) A63C 17/14(2006.01) (86) International application number: PCT/EP2018/052964 (87) International publication number: WO 2018/146098 (16.08.2018 Gazette 2018/33)

(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 TN (30) Priority: 07.02.2017 EP 17155055 (71) Applicant: Agora Investment AG 8832 Wollerau (CH)

(72) Inventors: KESSLER, Roland 8832 Wollerau (CH) ERDMAN, Arthur Guy New Brighton MN 55112 (US) OLSON, Brennan John Apple Valley MN 55124 (US) UNTZ, Bryant John Andover MN 55304 (US) RYKS, Daniel Lee Elkhart Lake WI 53020 (US) CERVANTES, Enrique Adelanto CA 92301 (US) COSGRIFF, Evan Patrick Saint Paul MN 55108 (US) KIM, Jeong Yong Minneapolis MN 55454 (US) GARDE, Kunal Sudam Minneapolis MN 55414 (US) AMINI, Murid Woodbury MN 55125 (US) GOLDENBERG, Vlad Plymouth MN 55447 (US) (74) Representative: Stellbrink & Partner Patentanwälte mbB  Widenmayerstrasse 10 80538 München 80538 München (DE)