(19)

(11)

EP 0 306 527 A1

(12)

(43) Date of publication: 15.03.1989 Bulletin 1989/11 (21) Application number: 88903673.0 (22) Date of filing: 25.03.1988

(51) International Patent Classification (IPC):  B65D 51/ 16( . ) B65D 81/ 20( . ) B65D 79/ 00( . ) (86) International application number: PCT/US1988/001035 (87) International publication number: WO 1988/007481 (06.10.1988 Gazette 1988/22)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 27.03.1987 US 19870031513 (71) Applicant: TOUZANI, William La Jolla, CA 92037 (US)	(72) Inventor: TOUZANI, William La Jolla, CA 92037 (US) (74) Representative: Kooy, Leendert Willem  OCTROOIBUREAU VRIESENDORP & GAADE P.O. Box 266 NL-2501 AW The Hague NL-2501 AW The Hague (NL)