(19)

(11)

EP 0 404 856 A1

(12)

(43) Date of publication: 02.01.1991 Bulletin 1991/01 (21) Application number: 89908019.0 (22) Date of filing: 28.06.1989

(51) International Patent Classification (IPC):  B65D( . ) B65D 47/ 04( . ) B65D 47/ 08( . ) (86) International application number: PCT/US1989/002822 (87) International publication number: WO 1990/000140 (11.01.1990 Gazette 1990/02)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 01.07.1988 US 19880214676 (71) Applicants: BOLEN, Robert J. Jr. Closter, NJ 07624 (US) BOLEN, Thomas R. Westwood, NJ 07675 (US)	(72) Inventors: BOLEN, Robert J. Jr. Closter, NJ 07624 (US) BOLEN, Thomas R. Westwood, NJ 07675 (US) (74) Representative: Thomson, Roger Bruce, et al  POLLAK MERCER & TENCH Eastcheap House Central Approach Letchworth Hertfordshire SG6 3DS Letchworth Hertfordshire SG6 3DS (GB)