(19)

(11)

EP 3 129 279 A2

(12)

(88) Date of publication A3: 12.11.2015 (43) Date of publication: 15.02.2017 Bulletin 2017/07 (21) Application number: 15717597.7 (22) Date of filing: 07.04.2015

(51) International Patent Classification (IPC):  B63H 9/06(2006.01) (86) International application number: PCT/GB2015/051061 (87) International publication number: WO 2015/155518 (15.10.2015 Gazette 2015/41)

(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 (30) Priority: 08.04.2014 GB 201406314 08.04.2014 GB 201406318 (71) Applicant: Oceanfoil Limited London EC3V 3ND (GB)	(72) Inventor: OWEN, Merfyn Hamble Hants SO31 4LS (GB) (74) Representative: Hopkin, Tobias J.B.  J A Kemp 14 South Square Gray's Inn London WC1R 5JJ Gray's Inn London WC1R 5JJ (GB)