(19)

(11)

EP 0 411 045 A1

(12)

(43) Date of publication: 06.02.1991 Bulletin 1991/06 (21) Application number: 89905841.0 (22) Date of filing: 07.04.1989

(51) International Patent Classification (IPC):  B65D 5/ 32( . ) B65D 5/ 35( . ) (86) International application number: PCT/US1989/001567 (87) International publication number: WO 1989/009733 (19.10.1989 Gazette 1989/25)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 11.04.1988 US 19880180187 (71) Applicant: CORNERBOARD, INC. Bridgeport, PA 19405 (US)	(72) Inventor: MACALUSO, Vincent, A. Trappe, PA 19426 (US) (74) Representative: Marx, Lothar, Dr.  Patentanwälte Schwabe, Sandmair, Marx Stuntzstrasse 16 D-81677 München D-81677 München (DE)