(19)

(11)

EP 1 441 813 A1

(12)

(43) Date of publication: 04.08.2004 Bulletin 2004/32 (21) Application number: 02777490.0 (22) Date of filing: 08.11.2002

(51) International Patent Classification (IPC)7: A62B 35/04 (86) International application number: PCT/GB2002/005050 (87) International publication number: WO 2003/039681 (15.05.2003 Gazette 2003/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 09.11.2001 GB 0126969 (71) Applicant: Sala Group Limited Portishead,Bristol BS20 9BX (GB)	(72) Inventor: CRAIG, William, Roderick Bristol BS5 6TP (GB) (74) Representative: Charlton, Peter John  Elkington and Fife LLP,Prospect House8 Pembroke Road Sevenoaks,Kent TN13 1XR Sevenoaks,Kent TN13 1XR (GB)