(19)

(11)

EP 4 496 927 A1

(12)

(43) Date of publication: 29.01.2025 Bulletin 2025/05 (21) Application number: 23711762.7 (22) Date of filing: 16.02.2023

(51) International Patent Classification (IPC):  E02D 29/14(2006.01) (52) Cooperative Patent Classification (CPC): E02D 29/1463; E02D 29/1418 (86) International application number: PCT/IB2023/051406 (87) International publication number: WO 2023/180829 (28.09.2023 Gazette 2023/39)

(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: 23.03.2022 IT 202200001199 U (71) Applicant: Ironmade International S.r.l. 20145 Milan (IT)	(72) Inventor: LAMPERTI, Riccardo 20145 Milano (IT) (74) Representative: Tarabbia, Luigi  Bugnion S.p.A Viale Lancetti, 17 20158 Milano 20158 Milano (IT)