(19)

(11)

EP 4 433 182 A1

(12)

(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 21815138.9 (22) Date of filing: 15.11.2021

(51) International Patent Classification (IPC):  A63G 7/00(2006.01) (52) Cooperative Patent Classification (CPC): A63G 7/00; E01B 23/02; E01B 25/00 (86) International application number: PCT/EP2021/081711 (87) International publication number: WO 2023/083479 (19.05.2023 Gazette 2023/20)

(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 (71) Applicant: Antonio Zamperla S.p.A. 36077 Altavilla Vicentina (VI) (IT)	(72) Inventor: ZAMPERLA, Alberto 36077 Altavilla Vicentina VI (IT) (74) Representative: Gislon, Gabriele  Marietti, Gislon e Trupiano S.r.l. Via Larga, 16 20122 Milano 20122 Milano (IT)