(19)

(11)

EP 1 399 225 A1

(12)

(43) Date of publication: 24.03.2004 Bulletin 2004/13 (21) Application number: 02743189.9 (22) Date of filing: 12.06.2002

(51) International Patent Classification (IPC)7: A63B 21/00, A63F 13/06 (86) International application number: PCT/EP2002/006499 (87) International publication number: WO 2002/102469 (27.12.2002 Gazette 2002/52)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 14.06.2001 GB 0114510 06.07.2001 GB 0116587 (71) Applicant: Exertris Limited London SE1 8TQ (GB)	(72) Inventors: DAVIES, Gareth London,l SW11 2RD (GB) DRAGE, Karl, JOHN London, SW11 2RD (GB) (74) Representative: Hughes, Andrea Michelle  Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street London EC4V 4EL London EC4V 4EL (GB)