(19)

(11)

EP 3 331 623 A1

(12)

(43) Date of publication: 13.06.2018 Bulletin 2018/24 (21) Application number: 16781147.0 (22) Date of filing: 08.09.2016

(51) International Patent Classification (IPC):  A63B 69/08(2006.01) A63B 71/06(2006.01) B63H 16/04(2006.01) (86) International application number: PCT/GB2016/052776 (87) International publication number: WO 2017/042566 (16.03.2017 Gazette 2017/11)

(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: 08.09.2015 GB 201515903 (71) Applicant: Mattocks, Darryl Oxford, Oxfordshire OX3 8TA (GB)	(72) Inventor: Mattocks, Darryl Oxford, Oxfordshire OX3 8TA (GB) (74) Representative: Doherty, William et al Albright IP Limited County House Bayshill Road Cheltenham, Glos. GL50 3BA Cheltenham, Glos. GL50 3BA (GB)