(19)

(11)

EP 3 966 411 A1

(12)

(43) Date of publication: 16.03.2022 Bulletin 2022/11 (21) Application number: 20723406.3 (22) Date of filing: 05.05.2020

(51) International Patent Classification (IPC):  E05B 29/00(2006.01) E05B 19/02(2006.01) (52) Cooperative Patent Classification (CPC): E05B 29/0066; E05B 19/0047; E05B 19/007; E05B 29/0013; E05B 29/0053 (86) International application number: PCT/EP2020/062446 (87) International publication number: WO 2020/229230 (19.11.2020 Gazette 2020/47)

(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: 10.05.2019 EP 19173743 (71) Applicant: UrbanAlps AG 8008 Zürich (CH)	(72) Inventor: OJEDA, Alejandro 5400 Baden (CH) (74) Representative: AMMANN PATENTANWÄLTE AG  Schwarztorstrasse 31 Postfach 5135 3001 Bern 3001 Bern (CH)