(19)

(11)

EP 0 975 400 A1

(12)

(43) Date of publication: 02.02.2000 Bulletin 2000/05 (21) Application number: 98917348.9 (22) Date of filing: 10.04.1998

(51) International Patent Classification (IPC)7: A63C 17/00 (86) International application number: PCT/GB9801/074 (87) International publication number: WO 9846/317 (22.10.1998 Gazette 1998/42)

(84) Designated Contracting States: AT BE CH DE DK ES FR IE IT LI NL PT SE (30) Priority: 15.04.1997 GB 9707577 06.02.1998 GB 9802474 (71) Applicant: Codeall Ltd. Falmouth, Cornwall TR11 2SW (GB)	(72) Inventor: BRIDGES, Norman Truro,Cornwall TR3 6EY (GB) (74) Representative: Bryer, Kenneth Robert et al K.R. Bryer & Co.7 Gay Street Bath BA1 2PH Bath BA1 2PH (GB)