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(11)

EP 4 347 969 A1

(12)

(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22727493.3 (22) Date of filing: 24.05.2022

(51) International Patent Classification (IPC):  E04F 13/08(2006.01) E04B 1/66(2006.01) E04F 13/14(2006.01) (52) Cooperative Patent Classification (CPC): E04F 13/0898; E04F 13/0891; E04F 13/14 (86) International application number: PCT/IB2022/054830 (87) International publication number: WO 2022/249048 (01.12.2022 Gazette 2022/48)

(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: 26.05.2021 IT 202100013685 (71) Applicant: SACMI COOPERATIVA MECCANICI IMOLA SOCIETA' COOPERATIVA 40026 Imola (BO) (IT)	(72) Inventors: PARRINELLO, Fiorenzo 40026 Imola (BO) (IT) BALDUCCI, Eleonora 40026 Imola (BO) (IT) FIUMI, Valentina 40026 Imola (BO) (IT) (74) Representative: Studio Torta S.p.A.  Via Barberini, 67 00187 Roma 00187 Roma (IT)