(19)

(11)

EP 0 628 007 A1

(12)

(43) Date of publication: 14.12.1994 Bulletin 1994/50 (21) Application number: 93905474.0 (22) Date of filing: 25.02.1993

(51) International Patent Classification (IPC):  B65D 33/ 34( . ) G09F 3/ 02( . ) B65D 35/ 34( . ) (86) International application number: PCT/GB1993/000385 (87) International publication number: WO 1993/016933 (02.09.1993 Gazette 1993/21)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 25.02.1992 GB 19920003931 (71) Applicant: NMC SECURITY PRODUCTS London W1Y 5DH (GB)	(72) Inventors: WATTS, Alan Lincoln Grimoldby, Louth LN11 8SY (GB) WEST, Peter, John Louth LN11 9QE (GB) (74) Representative: Shindler, Nigel, et al  BATCHELLOR, KIRK & CO. 2 Pear Tree Court Farringdon Road London EC1R 0DS London EC1R 0DS (GB)