(19)

(11)

EP 0 558 667 A1

(12)

(43) Date of publication: 08.09.1993 Bulletin 1993/36 (21) Application number: 92902067.0 (22) Date of filing: 21.11.1991

(51) International Patent Classification (IPC):  E05B 9/ 10( . ) (86) International application number: PCT/AU1991/000540 (87) International publication number: WO 1992/009772 (11.06.1992 Gazette 1992/13)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 22.11.1990 AU 19900003479 (71) Applicant: AUSTRALIAN LOCK COMPANY PTY. LTD. Fairy Meadow, NSW 2519 (AU)	(72) Inventor: PREDDEY, Brian Fairy Meadow, NSW 2519 (AU) (74) Representative: Findlay, Alice Rosemary  Lloyd Wise, Tregear & Co. Norman House 105-109 Strand London WC2R 0AE London WC2R 0AE (GB)