(19)

(11)

EP 1 295 164 A1

(12)

(43) Date of publication: 26.03.2003 Bulletin 2003/13 (21) Application number: 01940782.4 (22) Date of filing: 20.06.2001

(51) International Patent Classification (IPC)7: G02C 7/04 (86) International application number: PCT/GB0102/724 (87) International publication number: WO 0200/3126 (10.01.2002 Gazette 2002/02)

(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: 29.06.2000 GB 0016000 (71) Applicant: Cantor, Brian David Brackley,Northamptonshire NN13 7DP (GB)	(72) Inventor: Cantor, Brian David Brackley,Northamptonshire NN13 7DP (GB) (74) Representative: King, James Bertram  Kings Patent Agency Limited,73 Farringdon Road London EC1M 3JQ London EC1M 3JQ (GB)