(19)

(11)

EP 0 247 097 A1

(12)

(43) Date of publication: 02.12.1987 Bulletin 1987/49 (21) Application number: 86906741.0 (22) Date of filing: 01.12.1986

(51) International Patent Classification (IPC):  A63F 9/ 08( . ) (86) International application number: PCT/AU1986/000369 (87) International publication number: WO 1987/003212 (04.06.1987 Gazette 1987/12)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 29.11.1985 AU 19850003653 (71) Applicant: LINDSAY, Graham Charles Bayswater, W.A. 6053 (AU)	(72) Inventor: LINDSAY, Graham Charles Bayswater, W.A. 6053 (AU)