(19)

(11)

EP 0 858 533 A1

(12)

(43) Date of publication: 19.08.1998 Bulletin 1998/34 (21) Application number: 96937597.0 (22) Date of filing: 31.10.1996

(51) International Patent Classification (IPC):  E04B 1/ 68( . ) (86) International application number: PCT/NO1996/000259 (87) International publication number: WO 1997/016603 (09.05.1997 Gazette 1997/20)

(84) Designated Contracting States: AT CH DE DK FI FR GB LI SE (30) Priority: 01.11.1995 NO 19950004368 (71) Applicant: Sem, Bjarne 0389 Oslo (NO)	(72) Inventor: Sem, Bjarne 0389 Oslo (NO) (74) Representative: Reinhard - Skuhra - Weise & Partner  Postfach 44 01 51 80750 München 80750 München (DE)