(19)

(11)

EP 4 313 841 A1

(12)

(43) Date of publication: 07.02.2024 Bulletin 2024/06 (21) Application number: 22715072.9 (22) Date of filing: 16.03.2022

(51) International Patent Classification (IPC):  B66F 11/04(2006.01) (52) Cooperative Patent Classification (CPC): B66F 11/04 (86) International application number: PCT/EP2022/056794 (87) International publication number: WO 2022/207318 (06.10.2022 Gazette 2022/40)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 31.03.2021 SE 2150411 (71) Applicant: Ateliers Mécaniques Dostert, S.à.r.l. 7795 Bissen (LU)	(72) Inventor: DOSTERT, François 7246 Helmsange (LU) (74) Representative: Bjerkén Hynell KB  Tulegatan 53 113 53 Stockholm 113 53 Stockholm (SE)