(19)

(11)

EP 0 880 625 A1

(12)

(43) Date of publication: 02.12.1998 Bulletin 1998/49 (21) Application number: 97903399.0 (22) Date of filing: 17.02.1997

(51) International Patent Classification (IPC):  E04B 1/ 10( . ) E04B 2/ 70( . ) E04B 2/ 08( . ) (86) International application number: PCT/FI1997/000097 (87) International publication number: WO 1997/030238 (21.08.1997 Gazette 1997/36)

(84) Designated Contracting States: AT CH DE DK FI FR GB IE IT LI SE (30) Priority: 16.02.1996 FI 19960000734 (71) Applicant: Hirsisuunnittelu Leminen KY 15540 Villähde (FI)	(72) Inventors: LEMINEN, Reijo FIN-15540 Villähde (FI) SILLANPÄÄ, Heikki FIN-15300 Lahti (FI) (74) Representative: Helino, Timo Kalervo, et al  Papula Rein Lahtela Oy, P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)