(19)

(11)

EP 0 500 710 A1

(12)

(43) Date of publication: 02.09.1992 Bulletin 1992/36 (21) Application number: 90917185.0 (22) Date of filing: 06.11.1990

(51) International Patent Classification (IPC):  E05B 37/ 12( . ) (86) International application number: PCT/DK1990/000281 (87) International publication number: WO 1991/006734 (16.05.1991 Gazette 1991/11)

(84) Designated Contracting States: DE ES FR GB IT NL SE (30) Priority: 07.11.1989 DK 19890005559 (71) Applicant: BASTA LASEFABRIK A/S DK-4220 Korsor (DK)	(72) Inventor: DUNCH, Poul DK-2765 Smorum (DK) (74) Representative: Larsen, Hans Ole  Larsen & Birkeholm A/S Skagensgade 64 P.O. Box 200 DK-2630 Taastrup DK-2630 Taastrup (DK)