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(11)

EP 3 990 132 A1

(12)

(43) Date of publication: 04.05.2022 Bulletin 2022/18 (21) Application number: 20731219.0 (22) Date of filing: 21.05.2020

(51) International Patent Classification (IPC):  A63B 21/00(2006.01) A63B 21/22(2006.01) A63B 21/008(2006.01) A63B 69/16(2006.01) (52) Cooperative Patent Classification (CPC): A63B 21/00069; A63B 21/0088; A63B 21/225; A63B 2069/165; A63B 69/16 (86) International application number: PCT/IB2020/054818 (87) International publication number: WO 2020/260973 (30.12.2020 Gazette 2020/53)

(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: 27.06.2019 IT 201900010323 (71) Applicant: Stepgear. S.r.l. 47020 Roncofreddo (FC) (IT)	(72) Inventor: BARTOLI, Daniele 47020 Roncofreddo (FC) (IT) (74) Representative: Casadei, Giovanni  Bugnion S.p.A. Via Vellani Marchi, 20 41124 Modena 41124 Modena (IT)