(19)

(11)

EP 2 510 248 A1

(12)

(43) Date of publication: 17.10.2012 Bulletin 2012/42 (21) Application number: 10805782.9 (22) Date of filing: 07.12.2010

(51) International Patent Classification (IPC):  F16B 21/02(2006.01) E04F 15/14(2006.01) F16B 21/09(2006.01) E01C 11/14(2006.01) (86) International application number: PCT/EP2010/069054 (87) International publication number: WO 2011/070004 (16.06.2011 Gazette 2011/24)

(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 RS SE SI SK SM TR (30) Priority: 08.12.2009 GB 0921505 (71) Applicant: Peikko Group Oy 15170 Lahti (FI)	(72) Inventors: DAVIS, Trent Plymouth Devon PL6 7EX (GB) LAIHO, Tapio FIN-15610 Lahti (FI) (74) Representative: Westerholm, Carl Christian et al BORENIUS & Co Oy Ab Itämerenkatu 5 00180 Helsinki 00180 Helsinki (FI)