(19)

(11)

EP 0 489 797 A1

(12)

(43) Date of publication: 17.06.1992 Bulletin 1992/25 (21) Application number: 90912975.0 (22) Date of filing: 30.08.1990

(51) International Patent Classification (IPC):  B65B 31/ 02( . ) (86) International application number: PCT/AU1990/000385 (87) International publication number: WO 1991/003400 (21.03.1991 Gazette 1991/07)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 30.08.1989 AU 19890006039 (71) Applicant: SEAWELL CORPORATION N.V. Curacao (AN)	(72) Inventor: SEAWELL CORPORATION N.V. Curacao (AN) (74) Representative: Brunner, Michael John  GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)