(19)

(11)

EP 0 446 203 A1

(12)

(43) Date of publication: 18.09.1991 Bulletin 1991/38 (21) Application number: 89905409.0 (22) Date of filing: 11.05.1989

(51) International Patent Classification (IPC):  E05B 47/ 00( . ) E05B 63/ 12( . ) (86) International application number: PCT/FI1989/000086 (87) International publication number: WO 1989/011577 (30.11.1989 Gazette 1989/28)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 18.05.1988 FI 19880002321 (71) Applicant: OY ABLOY SECURITY LTD SF-00560 Helsinki (FI)	(72) Inventor: HURSKAINEN, Oiva SF-80230 Joensuu (FI) (74) Representative: Newby, Martin John  J.Y. & G.W. Johnson Furnival House 14-18 High Holborn London WC1V 6DE London WC1V 6DE (GB)