(19)

(11)

EP 1 755 750 A1

(12)

(43) Date of publication: 28.02.2007 Bulletin 2007/09 (21) Application number: 04730162.7 (22) Date of filing: 29.04.2004

(51) International Patent Classification (IPC):  A63B 69/24(2006.01) A63B 69/30(2006.01) A63B 69/20(2006.01) A63B 69/34(2006.01) (86) International application number: PCT/AU2004/000566 (87) International publication number: WO 2004/096381 (11.11.2004 Gazette 2004/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: Stevenson, Leon Clovelly Park, South Australia 5042 (AU)	(72) Inventor: Stevenson, Leon Clovelly Park, South Australia 5042 (AU) (74) Representative: Burrows, Anthony Gregory  Business Centre West Avenue One, Business Park Letchworth Garden City Hertfordshire SG6 2HB Letchworth Garden City Hertfordshire SG6 2HB (GB)