(19)

(11)

EP 0 828 969 A1

(12)

(43) Date of publication: 18.03.1998 Bulletin 1998/12 (21) Application number: 95942378.0 (22) Date of filing: 29.12.1995

(51) International Patent Classification (IPC):  C11C 5/ 00( . ) F21V 35/ 00( . ) (86) International application number: PCT/SE1995/001598 (87) International publication number: WO 1996/021124 (11.07.1996 Gazette 1996/31)

(84) Designated Contracting States: CH DE FR GB IT LI NL (30) Priority: 29.12.1994 SE 19940004560 (71) Applicant: Architectural Structures Inc. New York, NY 10022 (US)	(72) Inventor: JOHANSON, Lars-Gunnar S-113 36 Stockholm (SE) (74) Representative: Hammar, Ernst  Albihns Patentbyra Stockholm AB P.O. Box 3137 103 62 Stockholm 103 62 Stockholm (SE)