(19)

(11)

EP 1 409 352 A2

(12)

(88) Date of publication A3: 20.02.2003 (43) Date of publication: 21.04.2004 Bulletin 2004/17 (21) Application number: 02724462.3 (22) Date of filing: 14.05.2002

(51) International Patent Classification (IPC)7: B65D 1/00 (86) International application number: PCT/GB2002/002113 (87) International publication number: WO 2002/092439 (21.11.2002 Gazette 2002/47)

(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: 14.05.2001 GB 0111608 04.12.2001 GB 0129067 (71) Applicant: Aquasol Limited Chelmsford, Essex CM1 3WN (GB)	(72) Inventors: EDWARDS, David Brian Stevenage,Hertfordshire SG2 7JR (GB) MCCARTHY, William John Shaftesbury,Dorset SP7 9DL (GB) DREW, Bruce Michael Great Dunmow,Essex CM6 1DT (GB) (74) Representative: Wightman, David Alexander  Barker Brettell138 Hagley Road Edgbaston,Birmingham B16 9PW Edgbaston,Birmingham B16 9PW (GB)