(19)

(11)

EP 4 051 915 A1

(12)

(43) Date of publication: 07.09.2022 Bulletin 2022/36 (21) Application number: 20797460.1 (22) Date of filing: 26.10.2020

(51) International Patent Classification (IPC):  F16B 35/00(2006.01) F16L 3/133(2006.01) F16B 35/04(2006.01) F16B 7/18(2006.01) (52) Cooperative Patent Classification (CPC): F16B 35/005; F16B 35/044; F16L 3/133; F16B 7/182 (86) International application number: PCT/EP2020/080026 (87) International publication number: WO 2021/083833 (06.05.2021 Gazette 2021/18)

(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: 28.10.2019 DK PA201901265 28.10.2019 DK PA201901266 (71) Applicant: Dansk Byggekomponent ApS 3520 Farum (DK)	(72) Inventor: HANSEN, Henrik, Pommergaard 3520 Farum (DK) (74) Representative: Birkeland, Morten  IPTector Consulting Aps Diplomvej 377, 222 2800 Kgs. Lyngby 2800 Kgs. Lyngby (DK)