(19)

(11)

EP 3 887 003 A1

(12)

(43) Date of publication: 06.10.2021 Bulletin 2021/40 (21) Application number: 19842755.1 (22) Date of filing: 29.11.2019

(51) International Patent Classification (IPC):  A63B 29/02(2006.01) (52) Cooperative Patent Classification (CPC): A63B 2225/09; A63B 29/024 (86) International application number: PCT/IB2019/060327 (87) International publication number: WO 2020/110081 (04.06.2020 Gazette 2020/23)

(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: 30.11.2018 IT 201800010739 (71) Applicant: Vianini, Matteo 37010 Affi (IT)	(72) Inventor: Vianini, Matteo 37010 Affi (IT) (74) Representative: Postiglione, Ferruccio et al Praxi Intellectual Property S.p.A. Via Mario Pagano, 69/A 20145 Milano 20145 Milano (IT)