(19)

(11)

EP 4 770 935 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24751764.2 (22) Date of filing: 06.08.2024

(51) International Patent Classification (IPC):  B66B 7/06(2006.01) B66B 19/00(2006.01) B66B 9/00(2006.01) (52) Cooperative Patent Classification (CPC): B66B 7/068; B66B 19/007; B66B 9/00 (86) International application number: PCT/EP2024/072187 (87) International publication number: WO 2025/045529 (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: 31.08.2023 EP 23194522 (71) Applicant: INVENTIO AG 6052 Hergiswil (CH)	(72) Inventors: TRÖSCH, Florian 8703 Erlenbach ZH (CH) VONAESCH, Jonas 6005 Luzern (CH) CHRISTEN, Lukas 5637 Geltwil (CH) WEBER, Stefan 5524 Niederwil AG (CH) MIZON, John Chichester, PO19 8GH (GB) (74) Representative: Inventio AG  Seestrasse 55 6052 Hergiswil 6052 Hergiswil (CH)