(19)

(11)

EP 0 810 949 A1

(12)

(43) Date of publication: 10.12.1997 Bulletin 1997/50 (21) Application number: 96901204.0 (22) Date of filing: 06.02.1996

(51) International Patent Classification (IPC):  B65D 25/ 28( . ) (86) International application number: PCT/CA1996/000073 (87) International publication number: WO 1996/026119 (29.08.1996 Gazette 1996/39)

(84) Designated Contracting States: ES GB IT (30) Priority: 23.02.1995 CA 19952143267 (71) Applicant: RITVIK HOLDINGS INC./GESTIONS RITVIK INC. Montreal, Quebec H4R 2C8 (CA)	(72) Inventor: BERTRAND, Victor, J. Ile Bizard, Quebec H9E 1N7 (CA) (74) Representative: Hulse, Thomas Arnold, et al  Hulse & Co. Eagle Star House, Carver Street Sheffield S1 4FP Sheffield S1 4FP (GB)