(19)

(11)

EP 4 770 768 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24762730.0 (22) Date of filing: 30.07.2024

(51) International Patent Classification (IPC):  A63B 29/02(2006.01) A63B 21/00(2006.01) A63B 27/02(2006.01) (52) Cooperative Patent Classification (CPC): A63B 27/02; A63B 21/153; A63B 29/02 (86) International application number: PCT/IB2024/057351 (87) International publication number: WO 2025/046342 (06.03.2025 Gazette 2025/10)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 01.09.2023 IT 202300017988 (71) Applicant: Arbpro S.r.l. 20836 Briosco (MB) (IT)	(72) Inventor: MAZZA, Alessandro 20844 Triuggio (MB) (IT) (74) Representative: Mati, Silvia et al Thinx S.r.l. P.le Luigi Cadorna, 10 20123 Milano 20123 Milano (IT)