(19)

(11)

EP 0 216 893 A1

(12)

(43) Date of publication: 08.04.1987 Bulletin 1987/15 (21) Application number: 86902559.0 (22) Date of filing: 02.04.1986

(51) International Patent Classification (IPC):  E05F 15/ 00( . ) G08B 13/ 10( . ) F16P 3/ 12( . ) G08B 13/ 20( . ) (86) International application number: PCT/SE1986/000151 (87) International publication number: WO 1986/005837 (09.10.1986 Gazette 1986/22)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 02.04.1985 SE 19850001624 (71) Applicant: JÖNSSON, Bert Ove S-230 44 Vintrie (SE)	(72) Inventor: JÖNSSON, Bert Ove S-230 44 Vintrie (SE)