(19)

(11)

EP 2 220 319 A1

(12)

(43) Date of publication: 25.08.2010 Bulletin 2010/34 (21) Application number: 08861081.1 (22) Date of filing: 02.10.2008

(51) International Patent Classification (IPC):  E06B 3/54(2006.01) E06B 5/11(2006.01) (86) International application number: PCT/SE2008/000539 (87) International publication number: WO 2009/078777 (25.06.2009 Gazette 2009/26)

(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 Designated Extension States: AL BA MK RS (30) Priority: 17.12.2007 SE 0702837 (71) Applicant: Steelform Scandinavia AB 360 30 Lammhult (SE)	(72) Inventor: BLOMQVIST, Torbjörn S-360 30 Lammhult (SE) (74) Representative: Pitkänen, Hannu Alpo Antero  Patenttitoimisto Pitkänen Oy P.O. Box 1188 70211 Kuopio 70211 Kuopio (FI)