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(11)

EP 4 816 176 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24828159.4 (22) Date of filing: 25.11.2024

(51) International Patent Classification (IPC):  B41J 3/54(2006.01) B41J 11/00(2006.01) B41J 3/60(2006.01) B41J 13/12(2006.01) (52) Cooperative Patent Classification (CPC): B41J 3/60; B41J 3/543; B41J 11/0015; B41J 11/00214; B41J 13/12 (86) International application number: PCT/IB2024/061791 (87) International publication number: WO 2025/114858 (05.06.2025 Gazette 2025/23)

(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: 27.11.2023 IT 202300025200 (71) Applicants: Atlantic Zeiser GmbH 78576 Emmingen-Liptingen (DE) Hapa AG 8604 Volketswil (CH)	(72) Inventors: ORTIZ, Daniel 78576 Emmingen-Liptingen (DE) FREER, James 8604 Volketswil (CH) MUFFLER, Steffen 78576 Emmingen-Liptingen (DE) VON ORELLI, Matthias 8604 Volketswil (CH) (74) Representative: Fabris, Stefano et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)