(19)

(11)

EP 1 278 580 A1

(12)

(43) Date of publication: 29.01.2003 Bulletin 2003/05 (21) Application number: 01923830.2 (22) Date of filing: 24.04.2001

(51) International Patent Classification (IPC)7: A63B 67/14 (86) International application number: PCT/GB0101/842 (87) International publication number: WO 0108/3051 (08.11.2001 Gazette 2001/45)

(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: 28.04.2000 GB 0010452 (71) Applicants: Hart, Terence Michael Tunbridge Wells,Kent TN2 4NJ (GB) Bennett, John David Dymchurch,Kent TN29 0NE (GB)	(72) Inventor: BENNETT, John David Kent TN29 0NE (GB) (74) Representative: Prentice, Raymond Roy  Calvert's Buildings,52B Borough High Street London SE1 1XN London SE1 1XN (GB)