(19)

(11)

EP 4 291 310 A1

(12)

(43) Date of publication: 20.12.2023 Bulletin 2023/51 (21) Application number: 22703055.8 (22) Date of filing: 20.01.2022

(51) International Patent Classification (IPC):  A63B 53/04(2015.01) A63B 71/06(2006.01) (52) Cooperative Patent Classification (CPC): A63B 53/0487; A63B 53/0416; A63B 2071/0694; A63B 53/0433; A63B 53/0437 (86) International application number: PCT/IB2022/050469 (87) International publication number: WO 2022/172106 (18.08.2022 Gazette 2022/33)

(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: KH MA MD TN (30) Priority: 09.02.2021 IT 202100002852 (71) Applicant: Giusti, Fabrizio 00053 Civitavecchia (RM) (IT)	(72) Inventor: Giusti, Fabrizio 00053 Civitavecchia (RM) (IT) (74) Representative: Fezzardi, Antonio et al Studio Ferrario Srl Via Collina, 36 00187 Roma 00187 Roma (IT)