(19)

(11)

EP 1 240 470 A1

(12)

(43) Date of publication: 18.09.2002 Bulletin 2002/38 (21) Application number: 00983396.3 (22) Date of filing: 13.12.2000

(51) International Patent Classification (IPC)7: F28F 21/06, F28F 19/04, B29C 70/88, B29C 70/58, B05D 1/02 (86) International application number: PCT/GB0004/770 (87) International publication number: WO 0104/4742 (21.06.2001 Gazette 2001/25)

(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: 14.12.1999 GB 9929408 (71) Applicant: Maxwell Davidson Limited Edinburgh, EH3 6BZ (GB)	(72) Inventor: DAVIDSON, Maxwell, Wingate Edinburgh EH13 0DE (GB) (74) Representative: Henderson, Wendy Agnes et al Fitzpatricks,4 West Regent Street Glasgow G2 1RS Glasgow G2 1RS (GB)