(19)

(11)

EP 0 040 602 A1

(12)

(43) Date of publication: 02.12.1981 Bulletin 1981/48 (21) Application number: 80901701.0 (22) Date of filing: 11.09.1980

(51) International Patent Classification (IPC):  A63F 3/ 04( . ) (86) International application number: PCT/AU1980/000067 (87) International publication number: WO 1981/001522 (11.06.1981 Gazette 1981/14)

(84) Designated Contracting States: AT CH DE FR GB LI NL SE (30) Priority: 30.11.1979 AU 19790001543 14.02.1980 AU 19800002371 (71) Applicant: HETHERINGTON, David Hillarys, W.A. 6025 (AU)	(72) Inventor: HETHERINGTON, David Hillarys, W.A. 6025 (AU)