(19)

(11)

EP 3 899 175 A1

(12)

(43) Date of publication: 27.10.2021 Bulletin 2021/43 (21) Application number: 19899924.5 (22) Date of filing: 13.11.2019

(51) International Patent Classification (IPC):  E05C 9/02(2006.01) E05B 63/16(2006.01) E05C 9/12(2006.01) E05B 63/08(2006.01) E05C 9/10(2006.01) (52) Cooperative Patent Classification (CPC): E05B 55/00; E05B 63/044; E05B 2047/0054; E05B 63/16; E05B 47/0688; E05B 9/002; E05B 63/0056; E05B 55/12 (86) International application number: PCT/SE2019/051150 (87) International publication number: WO 2020/130904 (25.06.2020 Gazette 2020/26)

(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: 17.12.2018 SE 1851598 (71) Applicant: Electec System AB 662 27 Åmål (SE)	(72) Inventor: ALBÈR, Andreas 662 33 ÅMÅL (SE) (74) Representative: Hynell Intellectual Property AB  Box 90199 120 22 Stockholm 120 22 Stockholm (SE)