(19)

(11)

EP 1 708 792 A1

(12)

(43) Date of publication: 11.10.2006 Bulletin 2006/41 (21) Application number: 05708207.5 (22) Date of filing: 13.01.2005

(51) International Patent Classification (IPC):  A63B 67/02(2006.01) (86) International application number: PCT/GB2005/000100 (87) International publication number: WO 2005/068026 (28.07.2005 Gazette 2005/30)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 13.01.2004 GB 0400727 (71) Applicant: PIED LIMITED 11 Malvern Terrace Perth, PH1 1LY (GB)	(72) Inventor: GIBBONS, Graham, William Perth PH1 1LY (GB) (74) Representative: Watson, Craig Simon  Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)