(19)

(11)

EP 0 346 381 A1

(12)

(43) Date of publication: 20.12.1989 Bulletin 1989/51 (21) Application number: 88902266.0 (22) Date of filing: 03.03.1988

(51) International Patent Classification (IPC):  B65D 90/ 14( . ) B65D 90/ 18( . ) (86) International application number: PCT/SE1988/000097 (87) International publication number: WO 1988/006562 (07.09.1988 Gazette 1988/20)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 03.03.1987 SE 19870000887 (71) Applicant: UNICONT SYSTEM AB S-182 02 Danderyd (SE)	(72) Inventor: NYGARD, Svante S-182 40 Enebyberg (SE) (74) Representative: Onn, Thorsten, et al  AB Stockholms Patentbyra Zacco & Bruhn P.O. Box 23101 S-104 35 Stockholm S-104 35 Stockholm (SE)