(19)

(11)

EP 0 599 833 A1

(12)

(43) Date of publication: 08.06.1994 Bulletin 1994/23 (21) Application number: 91915898.0 (22) Date of filing: 29.08.1991

(51) International Patent Classification (IPC):  B65D 1/ 20( . ) B65D 25/ 38( . ) B65D 8/ 02( . ) (86) International application number: PCT/NL1991/000159 (87) International publication number: WO 1993/004937 (18.03.1993 Gazette 1993/08)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (71) Applicant: KONINKLIJKE EMBALLAGE INDUSTRIE VAN LEER B.V. NL-1180 AA Amstelveen (NL)	(72) Inventors: VAN KEIMPEMA, Gerrit, Jan NL-3445 ET Woerden (NL) FARRINGTON, Edward, James NL-3642 BB Mijdrecht (NL) (74) Representative: de Bruijn, Leendert C., et al  Nederlandsch Octrooibureau P.O. Box 29720 NL-2502 LS Den Haag NL-2502 LS Den Haag (NL)