(19)

(11)

EP 3 788 223 A1

(12)

(43) Date of publication: 10.03.2021 Bulletin 2021/10 (21) Application number: 19720671.7 (22) Date of filing: 03.05.2019

(51) International Patent Classification (IPC):  E05F 1/12(2006.01) E05F 5/10(2006.01) E05D 7/081(2006.01) (86) International application number: PCT/EP2019/061372 (87) International publication number: WO 2019/211435 (07.11.2019 Gazette 2019/45)

(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: 03.05.2018 IT 201800005039 (71) Applicant: C.M.I. Cerniere Meccaniche Industriali S.r.L. 40053 Valsamoggia (BO) (IT)	(72) Inventor: TERENZI, Emanuele 02100 RIETI (IT) (74) Representative: Negrini, Elena  Agazzani & Associati S.r.l. Via dell'Angelo Custode 11/6 40141 Bologna 40141 Bologna (IT)