(19)

(11)

EP 4 263 965 A1

(12)

(43) Date of publication: 25.10.2023 Bulletin 2023/43 (21) Application number: 21806418.6 (22) Date of filing: 26.10.2021

(51) International Patent Classification (IPC):  E04B 2/74(2006.01) (52) Cooperative Patent Classification (CPC): E04B 2/7448; E04B 2002/7461 (86) International application number: PCT/IT2021/050347 (87) International publication number: WO 2022/130426 (23.06.2022 Gazette 2022/25)

(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: 18.12.2020 IT 202000031406 (71) Applicant: Merotto Milani Srl 31030 Dosson di Casier (TV) (IT)	(72) Inventor: SORDI, Adriano 31040 Dosson di Casier (IT)