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EP 4 188 564 A1

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(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 20946668.9 (22) Date of filing: 28.07.2020

(51) International Patent Classification (IPC):  A63C 9/08(2012.01) A63C 9/084(2012.01) A43B 5/04(2006.01) A63C 9/088(2012.01) (52) Cooperative Patent Classification (CPC): A63C 9/088; A43B 19/00; A43B 5/0421; A43B 5/0417; A63C 9/0802; A63C 9/0842; A63C 9/08521; A63C 2203/12; A63C 2203/18; A63C 2203/24 (86) International application number: PCT/US2020/043822 (87) International publication number: WO 2022/025863 (03.02.2022 Gazette 2022/05)

(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 (71) Applicant: Stop River Development LLC Park City, UT 84060 (US)	(72) Inventors: PANTAZELOS, George Park City, UT 84060 (US) LANE, Joseph K. Branford, CT 06405 (US) (74) Representative: Prüfer & Partner mbB Patentanwälte · Rechtsanwälte  Sohnckestraße 12 81479 München 81479 München (DE)