(19)

(11)

EP 4 241 255 A1

(12)

(43) Date of publication: 13.09.2023 Bulletin 2023/37 (21) Application number: 21889721.3 (22) Date of filing: 08.11.2021

(51) International Patent Classification (IPC):  G07C 9/00(2020.01) (52) Cooperative Patent Classification (CPC): G07C 9/00857 (86) International application number: PCT/SE2021/051111 (87) International publication number: WO 2022/098291 (12.05.2022 Gazette 2022/19)

(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: 09.11.2020 SE 2051306 (71) Applicant: Swedlock AB 302 56 Halmstad (SE)	(72) Inventors: HÖRBERG, Johan 302 92 Halmstad (SE) LINDVALL, Martin 313 97 Simlångsdalen (SE) (74) Representative: AWA Sweden AB  Box 5117 200 71 Malmö 200 71 Malmö (SE)