(19)

(11)

EP 4 562 249 A1

(12)

(43) Date of publication: 04.06.2025 Bulletin 2025/23 (21) Application number: 23847067.8 (22) Date of filing: 26.07.2023

(51) International Patent Classification (IPC):  E04B 1/00(2006.01) (52) Cooperative Patent Classification (CPC): E04B 1/003 (86) International application number: PCT/RO2023/050010 (87) International publication number: WO 2024/025432 (01.02.2024 Gazette 2024/05)

(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: 28.07.2022 RO 202200454 (71) Applicant: S&E Innovative Construction Brasov (RO)	(72) Inventor: ZAHARIA, Razvan Brasov (RO) (74) Representative: Dennemeyer & Associates S.A.  Postfach 70 04 25 81304 München 81304 München (DE)