(19)

(11)

EP 4 143 404 A1

(12)

(43) Date of publication: 08.03.2023 Bulletin 2023/10 (21) Application number: 21723808.8 (22) Date of filing: 29.04.2021

(51) International Patent Classification (IPC):  E05B 15/02(2006.01) E05B 83/02(2014.01) E05B 47/00(2006.01) E05B 17/22(2006.01) G07C 9/00(2006.01) (52) Cooperative Patent Classification (CPC): E05B 15/0205; E05B 17/22; E05B 2047/0069; E05B 83/02; E05B 2047/0062; G07C 9/00944 (86) International application number: PCT/SE2021/050400 (87) International publication number: WO 2021/221559 (04.11.2021 Gazette 2021/44)

(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: 30.04.2020 SE 2050495 (71) Applicant: Autida AB 111 23 Stockholm (SE)	(72) Inventor: STENLUND, Peter 111 23 Stockholm (SE) (74) Representative: Ehrner & Delmar Patentbyrå AB  Götgatan 78 118 30 Stockholm 118 30 Stockholm (SE)