(19)

(11)

EP 1 278 575 A1

(12)

(43) Date of publication: 29.01.2003 Bulletin 2003/05 (21) Application number: 01921666.2 (22) Date of filing: 23.04.2001

(51) International Patent Classification (IPC)7: A62C 2/06, F24F 13/08 (86) International application number: PCT/GB0101/812 (87) International publication number: WO 0108/3033 (08.11.2001 Gazette 2001/45)

(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: 04.05.2000 GB 0010661 (71) Applicant: ENVIRONMENTAL SEALS LIMITED Nr. Dover,Kent CT15 7JG (GB)	(72) Inventor: WARD, Derek, Alfred Maydensole,Dover,Kent CT15 5HR (GB) (74) Representative: Fry, Alan Valentine et al FRY HEATH & SPENCE LLPThe GablesMassetts Road HorleySurrey RH6 7DQ HorleySurrey RH6 7DQ (GB)