(19)

(11)

EP 3 526 116 A2

(12)

(88) Date of publication A3: 24.05.2018 (43) Date of publication: 21.08.2019 Bulletin 2019/34 (21) Application number: 17860410.4 (22) Date of filing: 14.12.2017

(51) International Patent Classification (IPC):  B63H 9/06(2006.01) B63H 9/10(2006.01) B63B 15/00(2006.01) (86) International application number: PCT/CA2017/051519 (87) International publication number: WO 2018/068155 (19.04.2018 Gazette 2018/16)

(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 TN (30) Priority: 15.10.2016 US 201662408733 P 15.10.2017 US 201715784148 (71) Applicant: Johnson, Alistair Surrey, British Columbia V3S 3J4 (CA)	(72) Inventor: Johnson, Alistair Surrey, British Columbia V3S 3J4 (CA) (74) Representative: Kramer, Dani  Mathys & Squire LLP The Shard 32 London Bridge Street London SE1 9SG London SE1 9SG (GB)