(19)

(11)

EP 0 594 779 A1

(12)

(43) Date of publication: 04.05.1994 Bulletin 1994/18 (21) Application number: 92916334.0 (22) Date of filing: 17.07.1992

(51) International Patent Classification (IPC):  B32B 17/ 10( . ) E05G 1/ 024( . ) E06B 5/ 10( . ) E04C 2/ 54( . ) E06B 3/ 54( . ) E06B 5/ 12( . ) (86) International application number: PCT/AU1992/000361 (87) International publication number: WO 1993/002269 (04.02.1993 Gazette 1993/04)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 17.07.1991 AU 19910007264 (71) Applicant: CHADDESLEY INVESTMENTS PTY. LTD. Melbourne, VIC 3004 (AU)	(72) Inventor: MUNZ, Nathan Cheltenham, VIC 3192 (AU) (74) Representative: Waldren, Robin Michael  MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)