(19)

(11)

EP 4 133 150 A1

(12)

(43) Date of publication: 15.02.2023 Bulletin 2023/07 (21) Application number: 21718063.7 (22) Date of filing: 06.04.2021

(51) International Patent Classification (IPC):  E05B 15/16(1968.09) E05B 15/02(1968.09) E05B 15/10(1968.09) E05B 67/38(1968.09) (52) Cooperative Patent Classification (CPC): E05B 15/1621; E05B 15/10; E05B 15/108; E05B 15/0205; E05B 67/383 (86) International application number: PCT/EP2021/058915 (87) International publication number: WO 2021/204785 (14.10.2021 Gazette 2021/41)

(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: 08.04.2020 SE 2050402 (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)