(19)

(11)

EP 0 156 839 A1

(12)

(43) Date of publication: 09.10.1985 Bulletin 1985/41 (21) Application number: 84903421.0 (22) Date of filing: 10.09.1984

(51) International Patent Classification (IPC):  B62B 1/ 04( . ) (86) International application number: PCT/AU1984/000174 (87) International publication number: WO 1985/001218 (28.03.1985 Gazette 1985/08)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 14.09.1983 AU 19830001395 (71) Applicant: DAW, Donald George Burnside SA 5066 (AU)	(72) Inventor: DAW, Donald George Burnside SA 5066 (AU)