(19)

(11)

EP 1 476 695 A1

(12)

(43) Date of publication: 17.11.2004 Bulletin 2004/47 (21) Application number: 02785641.8 (22) Date of filing: 10.12.2002

(51) International Patent Classification (IPC)7: F21V 25/00, F21S 8/02 (86) International application number: PCT/GB2002/005599 (87) International publication number: WO 2003/056239 (10.07.2003 Gazette 2003/28)

(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 SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 21.12.2001 GB 0130519 (71) Applicant: ENVIRONMENTAL SEALS LIMITED Nr. Dover,Kent CT15 7JG (GB)	(72) Inventor: WARD, Derek, Alfred Dover,Kent CT15 5HR (GB) (74) Representative: Fry, Alan Valentine et al Fry Heath & Spence LLP,The Gables,Massetts Road Horley,Surrey RH6 7DQ Horley,Surrey RH6 7DQ (GB)