(19)

(11)

EP 1 499 558 A1

(12)

(43) Date of publication: 26.01.2005 Bulletin 2005/04 (21) Application number: 03720744.6 (22) Date of filing: 30.04.2003

(51) International Patent Classification (IPC)7: B67D 1/04, B65D 77/04 (86) International application number: PCT/GB2003/001848 (87) International publication number: WO 2003/093162 (13.11.2003 Gazette 2003/46)

(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: 01.05.2002 GB 0209912 (71) Applicant: CypherCo Limited Hereford HR2 6JR (GB)	(72) Inventor: WHEATON, Christopher Simon Courtenay Fownhope,Hereford HR1 4NN (GB) (74) Representative: Mosey, Stephen George  MARKS & CLERK,Alpha Tower,Suffolk Street Queensway Birmingham B1 1TT Birmingham B1 1TT (GB)