(19)

(11)

EP 3 568 216 A1

(12)

(43) Date of publication: 20.11.2019 Bulletin 2019/47 (21) Application number: 18739222.0 (22) Date of filing: 09.01.2018

(51) International Patent Classification (IPC):  A63B 21/00(2006.01) (86) International application number: PCT/US2018/012905 (87) International publication number: WO 2018/132354 (19.07.2018 Gazette 2018/29)

(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: 11.01.2017 US 201715404109 (71) Applicant: Meredith, Jeffrey Owen Del Mar, CA 92014 (US)	(72) Inventor: Meredith, Jeffrey Owen Del Mar, CA 92014 (US) (74) Representative: Mewburn Ellis LLP  City Tower 40 Basinghall Street London EC2V 5DE London EC2V 5DE (GB)