(19)

(11)

EP 0 948 685 A1

(12)

(43) Date of publication: 13.10.1999 Bulletin 1999/41 (21) Application number: 97911253.0 (22) Date of filing: 29.10.1997

(51) International Patent Classification (IPC):  E04B 9/ 00( . ) E04F 13/ 10( . ) E06B 7/ 082( . ) E04B 9/ 06( . ) E06B 3/ 30( . ) (86) International application number: PCT/FI1997/000660 (87) International publication number: WO 1998/019026 (07.05.1998 Gazette 1998/18)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 31.10.1996 FI 19960004396 27.02.1997 FI 19970000817 (71) Applicant: Passi, Jouko 66400 Laihia (FI)	(72) Inventor: Passi, Jouko 66400 Laihia (FI) (74) Representative: Kaukonen, Juha Veikko, et al  Kolster Oy Ab, Iso Roobertinkatu 23, P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)