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(11)

EP 3 894 644 A1

(12)

(43) Date of publication: 20.10.2021 Bulletin 2021/42 (21) Application number: 20700490.4 (22) Date of filing: 10.01.2020

(51) International Patent Classification (IPC):  E05B 55/06(2006.01) E05B 63/00(2006.01) E05B 65/10(2006.01) E05B 59/00(2006.01) E05B 63/16(2006.01) (52) Cooperative Patent Classification (CPC): E05B 55/06; E05B 59/00; E05B 63/0021; E05B 63/16; E05B 65/1086 (86) International application number: PCT/EP2020/050563 (87) International publication number: WO 2020/148188 (23.07.2020 Gazette 2020/30)

(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: 15.01.2019 IT 201900000623 (71) Applicant: Iseo Serrature S.p.A. 25055 Pisogne (Brescia) (IT)	(72) Inventors: ANDREOLI, Gian Pietro 25040 Artogne (Brescia) (IT) KARAMANOV, Arthur 77350 Le Mée-Sur-Seine (FR) (74) Representative: Rapisardi, Mariacristina  Ufficio Brevetti Rapisardi S.r.l. Via Serbelloni, 12 20122 Milano 20122 Milano (IT)