(19)

(11)

EP 3 551 821 A1

(12)

(43) Date of publication: 16.10.2019 Bulletin 2019/42 (21) Application number: 16838038.4 (22) Date of filing: 06.12.2016

(51) International Patent Classification (IPC):  E05B 15/02(2006.01) (86) International application number: PCT/IT2016/000287 (87) International publication number: WO 2018/104972 (14.06.2018 Gazette 2018/24)

(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: MA MD (71) Applicant: Cisa S.p.a. 48018 Faenza (IT)	(72) Inventor: FUSTINI, Fausto 48014 Castel Bolognese (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners Via Meravigli, 16 20123 Milano 20123 Milano (IT)