(19)

(11)

EP 1 051 336 A1

(12)

(43) Date of publication: 15.11.2000 Bulletin 2000/46 (21) Application number: 98948028.0 (22) Date of filing: 05.10.1998

(51) International Patent Classification (IPC)7: B65D 63/16 (86) International application number: PCT/SE9801/789 (87) International publication number: WO 9918/005 (15.04.1999 Gazette 1999/15)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB IE IT LI LU NL PT SE Designated Extension States: RO (30) Priority: 06.10.1997 SE 9703637 (71) Applicant: AB Biwex 533 21 Götene (SE)	(72) Inventor: AHLGREN, Ove S-461 91 Trollhättan (SE) (74) Representative: Willquist, Bo  Willquist & Partners Patentbyra AB,Platansgatan 9c 582 20 Linköping 582 20 Linköping (SE)