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(11)

EP 1 604 089 A1

(12)

(43) Date of publication: 14.12.2005 Bulletin 2005/50 (21) Application number: 04708827.3 (22) Date of filing: 06.02.2004

(51) International Patent Classification (IPC)7: E06B 5/16, E06B 7/32 (86) International application number: PCT/GB2004/000467 (87) International publication number: WO 2004/076793 (10.09.2004 Gazette 2004/37)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 25.02.2003 GB 0304224 (71) Applicant: ENVIRONMENTAL SEALS LIMITED Nr. Dover,Kent CT15 7JG (GB)	(72) Inventor: WARD, Derek, Alfred Maydensole,Dover,Kent CT15 5HR (GB) (74) Representative: Evans, Claire et al Fry Heath & Spence LLP The Gables, Massetts Road Horley, Surrey RH6 7DQ Horley, Surrey RH6 7DQ (GB)