(19)

(11)

EP 1 381 726 A1

(12)

(43) Date of publication: 21.01.2004 Bulletin 2004/04 (21) Application number: 02714317.1 (22) Date of filing: 15.03.2002

(51) International Patent Classification (IPC)7: D06F 57/04, D06F 57/00 (86) International application number: PCT/GB2002/001230 (87) International publication number: WO 2002/075035 (26.09.2002 Gazette 2002/39)

(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: 15.03.2001 GB 0106472 (71) Applicant: Watson, Lee Chiswick,London W4 4QX (GB)	(72) Inventor: Watson, Lee Chiswick,London W4 4QX (GB) (74) Representative: Farwell, William Robert et al PHILLIPS & LEIGH5 Pemberton Row London EC4A 3BA London EC4A 3BA (GB)