(19)

(11)

EP 0 701 411 A1

(12)

(43) Date of publication: 20.03.1996 Bulletin 1996/12 (21) Application number: 94902540.0 (22) Date of filing: 14.12.1993

(51) International Patent Classification (IPC):  A47K 13/ 00( . ) A47K 13/ 06( . ) (86) International application number: PCT/AU1993/000648 (87) International publication number: WO 1994/013185 (23.06.1994 Gazette 1994/14)

(84) Designated Contracting States: DE ES FR IT (30) Priority: 15.12.1992 AU 1992PL06341 (71) Applicant: DIETRICH, Peter Werner Alexandra Hills, QLD 4169 (AU)	(72) Inventor: DIETRICH, Peter Werner Alexandra Hills, QLD 4169 (AU) (74) Representative: Hooper, John Peter Lindesay  5 Haslingfield Road Harlton, Cambridge CB3 7ER Harlton, Cambridge CB3 7ER (GB)