(19)

(11)

EP 4 281 196 A1

(12)

(43) Date of publication: 29.11.2023 Bulletin 2023/48 (21) Application number: 22702903.0 (22) Date of filing: 21.01.2022

(51) International Patent Classification (IPC):  A63B 24/00(2006.01) A63B 71/06(2006.01) A63B 69/12(2006.01) (52) Cooperative Patent Classification (CPC): A63B 69/125; A63B 2220/805; A63B 2220/806; A63B 2220/89; A63B 2220/05; A63B 2220/13; A63B 2220/836; A63B 2071/0655; A63B 71/0622; A63B 2071/0625; A63B 24/0062; A63B 2244/20 (86) International application number: PCT/EP2022/051398 (87) International publication number: WO 2022/157335 (28.07.2022 Gazette 2022/30)

(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: 22.01.2021 NL 2027375 (71) Applicant: van Loon, Jan 8064 PH Zwartsluis (NL)	(72) Inventor: van Loon, Jan 8064 PH Zwartsluis (NL) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)