(19)

(11)

EP 4 208 267 A1

(12)

(43) Date of publication: 12.07.2023 Bulletin 2023/28 (21) Application number: 21749728.8 (22) Date of filing: 23.07.2021

(51) International Patent Classification (IPC):  A63B 21/00(2006.01) A63B 24/00(2006.01) A63B 22/00(2006.01) (52) Cooperative Patent Classification (CPC): A63B 22/0076; A63B 2022/0079; A63B 21/151; A63B 21/4049; A63B 21/4035; A63B 2220/51; A63B 2220/803; A63B 2220/833; A63B 21/153; A63B 2220/20; A63B 2225/50; A63B 2024/0093; A63B 24/0087 (86) International application number: PCT/NL2021/050471 (87) International publication number: WO 2022/050834 (10.03.2022 Gazette 2022/10)

(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: 01.09.2020 NL 1043777 (71) Applicant: Gieral B.V. 3011 PA Rotterdam (NL)	(72) Inventors: DE GIER, Willem, Albertus 3011 PA Rotterdam (NL) DE GIER, Martin, Gerhard, Philip 3011 PA Rotterdam (NL) (74) Representative: Patentwerk B.V.  P.O. Box 1514 5200 BN 's-Hertogenbosch 5200 BN 's-Hertogenbosch (NL)