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(11)

EP 4 562 255 A1

(12)

(43) Date of publication: 04.06.2025 Bulletin 2025/23 (21) Application number: 23847201.3 (22) Date of filing: 20.07.2023

(51) International Patent Classification (IPC):  E04C 5/08(2006.01) E04C 5/10(2006.01) E04C 5/07(2006.01) E04G 23/02(2006.01) (52) Cooperative Patent Classification (CPC): E04C 3/293; E04C 3/294; E04C 3/26 (86) International application number: PCT/US2023/028240 (87) International publication number: WO 2024/025790 (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: 26.07.2022 IT 202200015714 (71) Applicant: FSC Technologies Inc. Davenport, FL 33837 (US)	(72) Inventor: SUBACCHI, Claudio Piacenza (IT) (74) Representative: Bacchini, Davide  Bugnion S.p.A. Largo Michele Novaro, 1/A 43121 Parma 43121 Parma (IT)