(19)

(11)

EP 3 893 829 A1

(12)

(43) Date of publication: 20.10.2021 Bulletin 2021/42 (21) Application number: 19832002.0 (22) Date of filing: 11.12.2019

(51) International Patent Classification (IPC):  A61H 1/02(2006.01) A63B 22/18(2006.01) A63B 21/00(2006.01) A63B 23/10(2006.01) A61H 7/00(2006.01) A63B 23/08(2006.01) A63B 23/00(2006.01) A61H 15/00(2006.01) (52) Cooperative Patent Classification (CPC): A61H 1/02; A61H 1/0266; A61H 15/0092; A61H 2015/0042; A61H 2201/0153; A61H 2201/0157; A61H 2201/1261; A61H 2201/1284; A61H 2201/1635; A61H 2201/164; A61H 2201/1642; A61H 2201/165; A61H 2201/169; A61H 2201/1692; A61H 2203/0406; A61H 2205/10; A61H 2205/12; A63B 21/0004; A63B 22/18; A63B 23/085; A63B 23/10; A63B 2022/185; A63B 2023/006; A63B 2071/0694; A63B 2209/00; A63B 21/4015 (86) International application number: PCT/EP2019/084746 (87) International publication number: WO 2020/120620 (18.06.2020 Gazette 2020/25)

(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: KH MA MD TN (30) Priority: 11.12.2018 FI 20186069 (71) Applicant: Footlife Oy 01620 Vantaa (FI)	(72) Inventor: KÄRNÄ, Ahto 02660 Espoo (FI) (74) Representative: Heinonen & Co  Attorneys-at-Law Ltd Fabianinkatu 29 B 00100 Helsinki 00100 Helsinki (FI)