(19)

(11)

EP 4 558 695 A1

(12)

(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 23744473.2 (22) Date of filing: 19.07.2023

(51) International Patent Classification (IPC):  E06B 9/58(2006.01) (52) Cooperative Patent Classification (CPC): E06B 9/581; E06B 9/582 (86) International application number: PCT/EP2023/069990 (87) International publication number: WO 2024/017934 (25.01.2024 Gazette 2024/04)

(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: 20.07.2022 IT 202200015246 (71) Applicant: Corradi S.r.l. 40013 Castel Maggiore (BO) (IT)	(72) Inventor: BIZZARRO, Michele 40068 San Lazzaro di Savena (Bologna) (IT) (74) Representative: Gevers Patents  De Kleetlaan 7A 1831 Diegem 1831 Diegem (BE)