(19)

(11)

EP 0 677 132 A1

(12)

(43) Date of publication: 18.10.1995 Bulletin 1995/42 (21) Application number: 94928732.0 (22) Date of filing: 05.10.1994

(51) International Patent Classification (IPC):  E05B 63/ 00( . ) E05B 65/ 08( . ) E05B 63/ 20( . ) (86) International application number: PCT/AU1994/000605 (87) International publication number: WO 1995/009958 (13.04.1995 Gazette 1995/16)

(84) Designated Contracting States: DE ES FR GB IE IT (30) Priority: 06.10.1993 AU 1993PM01639 (71) Applicant: Karpisek, Ladislav Stephan Caringbah, N.S.W. 2229 (AU)	(72) Inventor: Karpisek, Ladislav Stephan Caringbah, N.S.W. 2229 (AU) (74) Representative: King, Bertram Thomas  KINGS PATENT AGENCY LIMITED 73 Farringdon Road London EC1M 3JB London EC1M 3JB (GB)