(19)

(11)

EP 0 774 034 A1

(12)

(43) Date of publication: 21.05.1997 Bulletin 1997/21 (21) Application number: 94917835.0 (22) Date of filing: 23.03.1994

(51) International Patent Classification (IPC):  E05D 3/ 06( . ) E06B 3/ 48( . ) E05D 3/ 12( . ) E06B 7/ 36( . ) (86) International application number: PCT/NO1994/000063 (87) International publication number: WO 1995/025868 (28.09.1995 Gazette 1995/41)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (71) Applicant: A/S GRORUD JERNVAREFABRIK N-0976 Oslo (NO)	(72) Inventor: FRIES, Bror S-310 21 Hishult (SE) (74) Representative: Onn, Thorsten  AB STOCKHOLMS PATENTBYRA, Zacco & Bruhn, Box 23101 104 35 Stockholm 104 35 Stockholm (SE)