(19)

(11)

EP 0 151 622 A1

(12)

(43) Date of publication: 21.08.1985 Bulletin 1985/34 (21) Application number: 84903032.0 (22) Date of filing: 01.08.1984

(51) International Patent Classification (IPC):  B65B 3/ 22( . ) (86) International application number: PCT/US1984/001211 (87) International publication number: WO 1985/000575 (14.02.1985 Gazette 1985/04)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 01.08.1983 US 19830519198 (71) Applicant: LIQUIPAK INTERNATIONAL, INC. Saint Paul, MN 55114 (US)	(72) Inventors: BOUGIE, Stephen, L. Minneapolis, MN 55410 (US) CORNIEA, Donald, G. Inver Grove Heights, MN 55075 (US) SIEG, William, F. Minneapolis, MN 55413 (US)