(19)

(11)

EP 4 158 139 A1

(12)

(43) Date of publication: 05.04.2023 Bulletin 2023/14 (21) Application number: 20754051.9 (22) Date of filing: 01.06.2020

(51) International Patent Classification (IPC):  E05B 27/00(2006.01) (52) Cooperative Patent Classification (CPC): E05B 27/0021; E05B 27/0071 (86) International application number: PCT/IT2020/000046 (87) International publication number: WO 2021/245712 (09.12.2021 Gazette 2021/49)

(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 (71) Applicant: Cisa S.p.a. 48018 Faenza (IT)	(72) Inventors: FABBRI, Matteo 47121 FORLI´ (IT) FERRI, Giovanni 63074 SAN BENEDETTO DEL TRONTO (IT) TALAMONTI, Enzo 63100 ASCOLI PICENO (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners Via Meravigli, 16 20123 Milano 20123 Milano (IT)