(19)

(11)

EP 4 529 530 A1

(12)

(43) Date of publication: 02.04.2025 Bulletin 2025/14 (21) Application number: 23751076.3 (22) Date of filing: 07.07.2023

(51) International Patent Classification (IPC):  B67B 3/26(2006.01) (52) Cooperative Patent Classification (CPC): B67B 3/261 (86) International application number: PCT/IB2023/057027 (87) International publication number: WO 2024/009274 (11.01.2024 Gazette 2024/02)

(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: KH MA MD TN (30) Priority: 08.07.2022 IT 202200014500 (71) Applicant: Arol S.p.A. 14053 Canelli AT (IT)	(72) Inventors: PREGNO, Fabio 14053 Canelli (AT) (IT) RUFFINO, Denis 14053 Canelli (AT) (IT) SORCE, Manuel 14053 Canelli (AT) (IT) VARESI, Alessandro 14053 Canelli (AT) (IT) (74) Representative: Robba, Pierpaolo  Interpatent S.R.L. Via Caboto, 35 10129 Torino 10129 Torino (IT)