(19)

(11)

EP 4 247 505 A1

(12)

(43) Date of publication: 27.09.2023 Bulletin 2023/39 (21) Application number: 21815408.6 (22) Date of filing: 15.11.2021

(51) International Patent Classification (IPC):  A63C 11/22(2006.01) A45B 9/02(2006.01) (52) Cooperative Patent Classification (CPC): A63C 11/2224; A45B 9/02; A45B 2009/025 (86) International application number: PCT/EP2021/081619 (87) International publication number: WO 2022/106327 (27.05.2022 Gazette 2022/21)

(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: 19.11.2020 NO 20201259 (71) Applicant: Brav Norway AS 0411 Oslo (NO)	(72) Inventors: PEDERSEN, Svein 1812 Askim (NO) STUVESETH, Ola 3055 Krokstadelva (NO) (74) Representative: Onsagers AS  P.O. Box 1813 Vika 0123 Oslo 0123 Oslo (NO)