(19)

(11)

EP 3 746 635 A1

(12)

(43) Date of publication: 09.12.2020 Bulletin 2020/50 (21) Application number: 18904223.7 (22) Date of filing: 06.12.2018

(51) International Patent Classification (IPC):  E21D 11/38(2006.01) F16B 43/00(2006.01) (86) International application number: PCT/SE2018/000034 (87) International publication number: WO 2019/151908 (08.08.2019 Gazette 2019/32)

(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: 04.02.2018 SE 1830035 (71) Applicant: Familjen Lindbloms Förvaltnings AB 896 91 Husum (SE)	(72) Inventor: LINDBLOM, Thomas 896 91 Husum (SE)