(19)

(11)

EP 4 251 289 A1

(12)

(43) Date of publication: 04.10.2023 Bulletin 2023/40 (21) Application number: 21895946.8 (22) Date of filing: 24.11.2021

(51) International Patent Classification (IPC):  A63B 69/24(2006.01) A63B 69/34(2006.01) (52) Cooperative Patent Classification (CPC): A63B 69/24; A63B 69/215; A63B 69/34; A63B 2243/0066; A63B 2244/102; A63B 2244/10; A63B 69/22; A63B 69/0064; A63B 69/0057 (86) International application number: PCT/AU2021/051403 (87) International publication number: WO 2022/109668 (02.06.2022 Gazette 2022/22)

(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: KH MA MD TN (30) Priority: 24.11.2020 AU 2020904339 (71) Applicant: Carr, Stephen Robert Sydney, NSW 2007 (AU)	(72) Inventor: Carr, Stephen Robert Sydney, NSW 2007 (AU) (74) Representative: Haseltine Lake Kempner LLP  Cheapside House 138 Cheapside London EC2V 6BJ London EC2V 6BJ (GB)