(19)

(11)

EP 0 217 911 A1

(12)

(43) Date of publication: 15.04.1987 Bulletin 1987/16 (21) Application number: 86902533.0 (22) Date of filing: 21.03.1986

(51) International Patent Classification (IPC):  E06B 3/ 54( . ) E06B 5/ 11( . ) (86) International application number: PCT/SE1986/000123 (87) International publication number: WO 1986/005838 (09.10.1986 Gazette 1986/22)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 25.03.1985 SE 19850001444 (71) Applicant: BLIXT, Ake S-430 20 Veddige (SE)	(72) Inventor: BLIXT, Ake S-430 20 Veddige (SE)