(19)

(11)

EP 4 115 037 A1

(12)

(43) Date of publication: 11.01.2023 Bulletin 2023/02 (21) Application number: 20751317.7 (22) Date of filing: 05.03.2020

(51) International Patent Classification (IPC):  E05B 27/00(2006.01) E05B 35/00(2006.01) (52) Cooperative Patent Classification (CPC): E05B 35/004; E05B 27/0021 (86) International application number: PCT/IT2020/000029 (87) International publication number: WO 2021/176482 (10.09.2021 Gazette 2021/36)

(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) TALAMONTI, Enzo 63100 Ascoli Piceno (IT) FERRI, Giovanni 63074 San Benedetto del Tronto (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners Via Meravigli, 16 20123 Milano 20123 Milano (IT)