(19)

(11)

EP 3 931 409 A1

(12)

(43) Date of publication: 05.01.2022 Bulletin 2022/01 (21) Application number: 20715682.9 (22) Date of filing: 28.02.2020

(51) International Patent Classification (IPC):  E04F 13/08(2006.01) (52) Cooperative Patent Classification (CPC): E04F 13/083; E04F 13/0819; E04F 13/081; E04F 13/0864; E04F 13/0812; E04F 13/0826 (86) International application number: PCT/DK2020/050056 (87) International publication number: WO 2020/177827 (10.09.2020 Gazette 2020/37)

(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: 01.03.2019 DK PA201970149 (71) Applicant: Komproment Holding AF 2007 APS 9230 Svenstrup J (DK)	(72) Inventors: ANDERSEN, Simon Duus 9400 Nørresundby (DK) HEIDTMANN, Niels 6000 Kolding (DK) (74) Representative: Zacco Denmark A/S  Arne Jacobsens Allé 15 2300 Copenhagen S 2300 Copenhagen S (DK)