(19)

(11)

EP 0 315 635 A1

(12)

(43) Date of publication: 17.05.1989 Bulletin 1989/20 (21) Application number: 87904990.0 (22) Date of filing: 17.07.1987

(51) International Patent Classification (IPC):  E05B 63/ 12( . ) (86) International application number: PCT/SE1987/000339 (87) International publication number: WO 1988/000637 (28.01.1988 Gazette 1988/03)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 18.07.1986 SE 19860003168 (71) Applicant: LINNARSSON, Peter S-123 44 Farsta (SE)	(72) Inventor: LINNARSSON, Peter S-123 44 Farsta (SE) (74) Representative: Modin, Jan, et al  c/o Axel Ehrners Patentbyra AB Box 10316 S-100 55 Stockholm S-100 55 Stockholm (SE)