(19)

(11)

EP 4 007 834 A1

(12)

(43) Date of publication: 08.06.2022 Bulletin 2022/23 (21) Application number: 20846681.3 (22) Date of filing: 27.07.2020

(51) International Patent Classification (IPC):  E04B 1/19(2006.01) (52) Cooperative Patent Classification (CPC): E04B 1/19; E04B 2001/1975; E04B 2001/1978; E04B 2001/1987 (86) International application number: PCT/NO2020/050199 (87) International publication number: WO 2021/020971 (04.02.2021 Gazette 2021/05)

(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: 01.08.2019 NO 20190950 (71) Applicant: Tripod House AS 4016 Stavanger (NO)	(72) Inventor: VØLSTAD, Ove Charles 4356 Kvernaland (NO) (74) Representative: Håmsø Patentbyrå AS  P.O. Box 9 4068 Stavanger 4068 Stavanger (NO)