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(11)

EP 4 587 363 A1

(12)

(43) Date of publication: 23.07.2025 Bulletin 2025/30 (21) Application number: 23786317.0 (22) Date of filing: 13.09.2023

(51) International Patent Classification (IPC):  B66C 23/68(2006.01) B60S 9/04(2006.01) B66C 23/78(2006.01) (52) Cooperative Patent Classification (CPC): B66C 23/54; B66C 23/78; B60P 1/5404 (86) International application number: PCT/IB2023/059081 (87) International publication number: WO 2024/057225 (21.03.2024 Gazette 2024/12)

(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: 13.09.2022 IT 202200018735 (71) Applicants: PM Oil & Steel S.p.A. 41018 San Cesario sul Panaro (MO) (IT) GF Oleodinamica S.r.l. 24050 Cortenuova (BG) (IT)	(72) Inventors: FERRARI, Matteo 41018 San Cesario sul Panaro (MO) (IT) FORLEO, Giuseppe 24050 Cortenuova (BG) (IT) (74) Representative: Luppi, Emanuele  Brunacci & Partners S.r.l. Via Pietro Giardini, 625 41125 Modena (MO) 41125 Modena (MO) (IT)