(19)

(11)

EP 2 449 184 A2

(12)

(88) Date of publication A3: 24.02.2011 (43) Date of publication: 09.05.2012 Bulletin 2012/19 (21) Application number: 10793663.5 (22) Date of filing: 16.06.2010

(51) International Patent Classification (IPC):  E04B 1/41(2006.01) F16B 29/00(2006.01) (86) International application number: PCT/FI2010/050507 (87) International publication number: WO 2011/001020 (06.01.2011 Gazette 2011/01)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 03.07.2009 FI 20095756 (71) Applicant: Peikko Group Oy 15170 Lahti (FI)	(72) Inventor: TUOMINEN, Kari FI-15140 Lahti (FI) (74) Representative: Hjelt, Pia Dorrit Helene et al BORENIUS & Co Oy Ab Itämerenkatu 5 00180 Helsinki 00180 Helsinki (FI)