(19)

(11)

EP 0 921 989 A1

(12)

(43) Date of publication: 16.06.1999 Bulletin 1999/24 (21) Application number: 97932104.0 (22) Date of filing: 04.07.1997

(51) International Patent Classification (IPC):  B65D 71/ 70( . ) (86) International application number: PCT/SE1997/001211 (87) International publication number: WO 1998/007636 (26.02.1998 Gazette 1998/08)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 21.08.1996 SE 19960003020 (71) Applicant: PERSTORP AB 284 80 Perstorp (SE)	(72) Inventor: KRISTOFFERSSON, Karl-Gustav S-286 36 Örkelljunga (SE) (74) Representative: HOFFMANN - EITLE  Patent- und Rechtsanwälte Arabellastrasse 4 81925 München 81925 München (DE)