(19)

(11)

EP 4 399 171 A1

(12)

(43) Date of publication: 17.07.2024 Bulletin 2024/29 (21) Application number: 23716365.4 (22) Date of filing: 21.03.2023

(51) International Patent Classification (IPC):  B66B 13/08(2006.01) (52) Cooperative Patent Classification (CPC): B66B 13/08 (86) International application number: PCT/IB2023/052770 (87) International publication number: WO 2023/218258 (16.11.2023 Gazette 2023/46)

(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: 10.05.2022 IT 202200009647 (71) Applicant: Wittur Holding GmbH 85259 Wiedenzhausen (DE)	(72) Inventor: GIORGIONI, Paolo 42039 LIGONCHIO (REGGIO EMILIA) (IT) (74) Representative: Dondi, Silvia  Bugnion S.p.A. Largo Michele Novaro, 1/A 43121 Parma 43121 Parma (IT)