(19)

(11)

EP 0 403 521 A1

(12)

(43) Date of publication: 27.12.1990 Bulletin 1990/52 (21) Application number: 89903062.0 (22) Date of filing: 06.03.1989

(51) International Patent Classification (IPC):  A47J 27/ 00( . ) B32B 3/ 30( . ) B32B 15/ 08( . ) B65D 81/ 34( . ) B32B 3/ 28( . ) B32B 7/ 02( . ) B32B 15/ 20( . ) (86) International application number: PCT/AU1989/000090 (87) International publication number: WO 1989/008549 (21.09.1989 Gazette 1989/23)

(84) Designated Contracting States: DE FR GB (30) Priority: 07.03.1988 AU 19880007125 (71) Applicant: LEIGH-MARDON PTY. LIMITED Sydney, NSW 2000 (AU)	(72) Inventor: CLARK, John, Frederick Berala, NSW 2141 (AU) (74) Representative: MacGregor, Gordon, et al  ERIC POTTER CLARKSON St. Mary's Court St. Mary's Gate Nottingham, NG1 1LE Nottingham, NG1 1LE (GB)