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(11)

EP 4 294 993 A1

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(43) Date of publication: 27.12.2023 Bulletin 2023/52 (21) Application number: 22755617.2 (22) Date of filing: 16.02.2022

(51) International Patent Classification (IPC):  E04B 1/61(2006.01) F16B 12/26(2006.01) E04F 13/076(2006.01) F16B 12/38(2006.01) (52) Cooperative Patent Classification (CPC): E04F 13/0894; E04B 1/6137; E04B 1/6162 (86) International application number: PCT/DK2022/050029 (87) International publication number: WO 2022/174878 (25.08.2022 Gazette 2022/34)

(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: 19.02.2021 DK PA202170078 (71) Applicant: Inoa ApS 2900 Hellerup (DK)	(72) Inventor: FRIDH, Jonas 2900 Hellerup (DK) (74) Representative: Nordic Patent Service A/S  Bredgade 30 1260 Copenhagen K 1260 Copenhagen K (DK)