(19)

(11)

EP 4 798 519 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24790532.6 (22) Date of filing: 16.10.2024

(51) International Patent Classification (IPC):  B66B 3/02(2006.01) B66B 3/00(2006.01) (52) Cooperative Patent Classification (CPC): B66B 3/004; B66B 3/023 (86) International application number: PCT/EP2024/079123 (87) International publication number: WO 2025/087752 (01.05.2025 Gazette 2025/18)

(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: 27.10.2023 EP 23206418 (71) Applicant: INVENTIO AG 6052 Hergiswil (CH)	(72) Inventor: BONOMI, Pietro 28925 Verbania (IT) (74) Representative: Inventio AG  Seestrasse 55 6052 Hergiswil 6052 Hergiswil (CH)