(19)

(11)

EP 0 805 903 A1

(12)

(43) Date of publication: 12.11.1997 Bulletin 1997/46 (21) Application number: 95936038.0 (22) Date of filing: 06.11.1995

(51) International Patent Classification (IPC):  E04B 9/ 00( . ) F21V 25/ 00( . ) F21S 8/ 02( . ) (86) International application number: PCT/GB1995/002598 (87) International publication number: WO 1996/023113 (01.08.1996 Gazette 1996/35)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 25.01.1995 GB 19950001391 (71) Applicant: ENVIRONMENTAL SEALS LIMITED NR Dover, Kent CT15 7JG (GB)	(72) Inventor: WARD, Derek, Alfred Kent CT15 5HR (GB) (74) Representative: Fry, Alan Valentine, et al  FRY HEATH & SPENCE The Old College 53 High Street Horley Surrey RH6 7BN Horley Surrey RH6 7BN (GB)