(19)

(11)

EP 3 601 869 A1

(12)

(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 18720095.1 (22) Date of filing: 19.03.2018

(51) International Patent Classification (IPC):  F16L 57/00(2006.01) E03F 7/06(2006.01) (86) International application number: PCT/DK2018/000007 (87) International publication number: WO 2018/171847 (27.09.2018 Gazette 2018/39)

(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: 22.03.2017 DK BA201700032 U (71) Applicant: Jørgensen, Jan 4683 Rønnede (DK)	(72) Inventor: Jørgensen, Jan 4683 Rønnede (DK) (74) Representative: Høiberg P/S  Adelgade 12 1304 Copenhagen K 1304 Copenhagen K (DK)