(19)

(11)

EP 3 478 376 A1

(12)

(43) Date of publication: 08.05.2019 Bulletin 2019/19 (21) Application number: 17751492.4 (22) Date of filing: 29.06.2017

(51) International Patent Classification (IPC):  A63C 9/16(2012.01) A63C 9/10(2012.01) A63C 9/086(2012.01) A63C 9/08(2012.01) (86) International application number: PCT/NO2017/050171 (87) International publication number: WO 2018/004355 (04.01.2018 Gazette 2018/01)

(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: MA MD (30) Priority: 01.07.2016 NO 20161100 (71) Applicant: Rottefella AS 3490 Klokkarstua (NO)	(72) Inventors: SVENDSEN, Øyvar 0771 Oslo (NO) GOVERUD-HOLM, Thomas 3090 HOFF (NO) HOLØS, Steinar 1154 Oslo (NO) DANIELSEN, Jørn Frode 1446 Drøbak (NO) (74) Representative: Zacco Norway AS  Haakon VII's gate 2 PO Box 2003 Vika 0125 Oslo 0125 Oslo (NO)