(19)

(11)

EP 1 603 650 A2

(12)

(88) Date of publication A3: 21.04.2005 (43) Date of publication: 14.12.2005 Bulletin 2005/50 (21) Application number: 04714365.6 (22) Date of filing: 25.02.2004

(51) International Patent Classification (IPC)7: A63H 18/02, A63H 19/36 (86) International application number: PCT/GB2004/000741 (87) International publication number: WO 2004/078298 (16.09.2004 Gazette 2004/38)

(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 PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 06.03.2003 GB 0305087 04.06.2003 GB 0312741 (71) Applicant: Knowles, Derek Andrew Chester CH4 7BR (GB)	(72) Inventor: Knowles, Derek Andrew Chester CH4 7BR (GB) (74) Representative: Gilmour, David Cedric Franklyn  POTTS, KERR & CO. 15 Hamilton Square BirkenheadMerseyside CH41 6BR BirkenheadMerseyside CH41 6BR (GB)