(19)

(11)

EP 2 122 076 A1

(12)

(43) Date of publication: 25.11.2009 Bulletin 2009/48 (21) Application number: 08701722.4 (22) Date of filing: 22.01.2008

(51) International Patent Classification (IPC):  E04B 1/41(2006.01) E04G 21/12(2006.01) (86) International application number: PCT/FI2008/050022 (87) International publication number: WO 2008/090260 (31.07.2008 Gazette 2008/31)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 23.01.2007 FI 20075045 (71) Applicant: Peikko Group Oy 15170 Lahti (FI)	(72) Inventor: KINNUNEN, Jorma FI-15230 Lahti (FI) (74) Representative: Valkeiskangas, Tapio Lassi Paavali  Kolster Oy Ab Iso Roobertinkatu 23 P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)