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(11)

EP 3 775 444 A1

(12)

(43) Date of publication: 17.02.2021 Bulletin 2021/07 (21) Application number: 19712970.3 (22) Date of filing: 20.03.2019

(51) International Patent Classification (IPC):  E05B 9/04(2006.01) E05B 47/00(2006.01) (86) International application number: PCT/EP2019/056956 (87) International publication number: WO 2019/185417 (03.10.2019 Gazette 2019/40)

(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: 28.03.2018 ES 201830318 (71) Applicant: Salto Systems, S.L. 20180 Oiartzun (Guipuzcoa) (ES)	(72) Inventors: BEITIA MOLINA, Ricardo 01001 VITORIA-GAZTEIZ (Álava) (ES) FERREIRA SÁNCHEZ, Carlos 20018 DONOSTIA-SAN SEBASTIÁN (Guipúzcoa) (ES) (74) Representative: Ungria López, Javier  Avda. Ramón y Cajal, 78 28043 Madrid 28043 Madrid (ES)