(19)

(11)

EP 3 887 626 A1

(12)

(43) Date of publication: 06.10.2021 Bulletin 2021/40 (21) Application number: 19808902.1 (22) Date of filing: 20.11.2019

(51) International Patent Classification (IPC):  E05B 53/00(2006.01) E05B 65/08(2006.01) E05B 3/00(2006.01) (52) Cooperative Patent Classification (CPC): E05B 53/00; E05B 65/08; E05B 3/00 (86) International application number: PCT/IB2019/059981 (87) International publication number: WO 2020/109932 (04.06.2020 Gazette 2020/23)

(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: 26.11.2018 IT 201800010575 (71) Applicant: FAPIM S.p.A. 55011 Altopascio (LU) (IT)	(72) Inventor: PACINI, Sergio 55015 Montecarlo LU (IT) (74) Representative: Soldatini, Andrea et al Società Italiana Brevetti S.p.A. Corso dei Tintori, 25 50122 Firenze 50122 Firenze (IT)