(19)

(11)

EP 4 126 269 A1

(12)

(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 20812442.0 (22) Date of filing: 23.11.2020

(51) International Patent Classification (IPC):  A63B 29/02(1968.09) B66D 1/48(1968.09) A63B 69/00(1968.09) B66D 1/50(1968.09) A63B 21/00(1968.09) A63B 21/018(1990.01) A62B 1/08(1968.09) B66D 1/52(1968.09) A62B 35/00(1968.09) E06C 7/18(1968.09) A63B 21/068(1990.01) A63B 71/00(1968.09) (52) Cooperative Patent Classification (CPC): A63B 29/02; A63B 21/00181; A63B 69/0048; A63B 21/068; A63B 21/0059; A63B 21/018; A63B 2220/20; A62B 35/0093; A63B 69/0064; A63B 2220/13; A63B 2071/0081 (86) International application number: PCT/IB2020/061032 (87) International publication number: WO 2021/198758 (07.10.2021 Gazette 2021/40)

(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: 31.03.2020 IT 202000006769 (71) Applicant: Prograde S.r.l. 21040 Cislago (VA) (IT)	(72) Inventors: MANEO, Alessandro 15044 Quargnento (AL) (IT) BOLLINI, Filippo 21049 Tradate (VA) (IT) (74) Representative: Riccardi, Elisa et al Barzanò & Zanardo Milano S.p.A. Via Borgonuovo, 10 20121 Milano 20121 Milano (IT)