(19)

(11)

EP 0 746 705 A1

(12)

(43) Date of publication: 11.12.1996 Bulletin 1996/50 (21) Application number: 94911007.0 (22) Date of filing: 18.03.1994

(51) International Patent Classification (IPC):  F16G 13/ 14( . ) F16G 15/ 12( . ) F16G 15/ 04( . ) (86) International application number: PCT/AU1994/000135 (87) International publication number: WO 1994/021939 (29.09.1994 Gazette 1994/22)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE (30) Priority: 19.03.1993 AU 1993PL07900 (71) Applicants: HAYWARD, Leslie James Yeppoon, QLD 4703 (AU) Hayward, Vida May Yeppoon, QLD 4703 (AU)	(72) Inventors: HAYWARD, Leslie James Yeppoon, QLD 4703 (AU) Hayward, Vida May Yeppoon, QLD 4703 (AU) (74) Representative: Long, Edward Anthony, et al  Hulse & Co. Eagle Star House, Carver Street Sheffield S1 4FP Sheffield S1 4FP (GB)