(19)

(11)

EP 2 156 001 A1

(12)

(43) Date of publication: 24.02.2010 Bulletin 2010/08 (21) Application number: 07823117.2 (22) Date of filing: 23.10.2007

(51) International Patent Classification (IPC):  E06B 7/10(2006.01) E06B 1/70(2006.01) E06B 7/02(2006.01) (86) International application number: PCT/FI2007/000257 (87) International publication number: WO 2008/125721 (23.10.2008 Gazette 2008/43)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 11.04.2007 FI 20070277 (71) Applicant: Innobahn OY Takojantie 1 E 02130 Espoo (FI)	(72) Inventors: HELPINEN, Harto FI-02230 Espoo (FI) LAUKKANEN, Vesa FI-00810 Helsinki (FI) (74) Representative: Salonen, Esko Tapani et al Forssén & Salomaa Oy Lautatarhankatu 8 B 00580 Helsinki 00580 Helsinki (FI)