(19)

(11)

EP 0 240 521 A1

(12)

(43) Date of publication: 14.10.1987 Bulletin 1987/42 (21) Application number: 86905686.0 (22) Date of filing: 02.10.1986

(51) International Patent Classification (IPC):  B65D 41/ 34( . ) (86) International application number: PCT/AU1986/000289 (87) International publication number: WO 1987/002009 (09.04.1987 Gazette 1987/08)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 03.10.1985 AU 19850002731 (71) Applicant: DAWSON ELECTRICS PTY. LTD. Bayswater, VIC 3153 (AU)	(72) Inventor: DAWSON, Robert, James Bayswater, VIC 3153 (AU) (74) Representative: Ackroyd, Robert, et al  W.P. THOMPSON & CO. Celcon House 289-293 High Holborn London WC1V 7HU London WC1V 7HU (GB)