(19)

(11)

EP 4 334 000 A1

(12)

(43) Date of publication: 13.03.2024 Bulletin 2024/11 (21) Application number: 22799192.4 (22) Date of filing: 02.05.2022

(51) International Patent Classification (IPC):  A63C 9/086(2012.01) A63C 9/08(2012.01) A43B 5/04(2006.01) (52) Cooperative Patent Classification (CPC): A63C 9/086; A63C 9/08; A43B 5/0413; A43B 13/28; A63C 9/005; A63C 9/0807 (86) International application number: PCT/NO2022/050100 (87) International publication number: WO 2022/235166 (10.11.2022 Gazette 2022/45)

(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: 03.05.2021 NO 20210548 (71) Applicant: Rottefella AS 3414 Lierstranda (NO)	(72) Inventors: GOVERUD-HOLM, Thomas 3090 Hof (NO) ANDERSSEN, Magnus 1459 Nesodden (NO) DANIELSEN, Jørn Frode 1446 Drøbak (NO) FLEM, David Klovning 1341 Slependen (NO) JONES, Edward 1350 Lommedalen (NO) SVENDSEN, Øyvar 0771 Oslo (NO) (74) Representative: Zacco Norway AS  Askekroken 11 0213 Oslo 0213 Oslo (NO)