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EP 2 142 723 A1

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(43) Date of publication: 13.01.2010 Bulletin 2010/02 (21) Application number: 08734554.2 (22) Date of filing: 02.05.2008

(51) International Patent Classification (IPC):  E04D 13/03(2006.01) E06B 7/14(2006.01) E06B 3/40(2006.01) (86) International application number: PCT/DK2008/050099 (87) International publication number: WO 2008/135048 (13.11.2008 Gazette 2008/46)

(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: 03.05.2007 EP 07107459 (71) Applicant: VKR Holding A/S 2970 Hørsholm (DK)	(72) Inventor: BØRRESEN, Bjarne DK-2860 Søborg (DK) (74) Representative: Rohde, Vibeke Warberg et al Internationalt Patent-Bureau A/S Rigensgade 11 DK-1316 Copenhagen K DK-1316 Copenhagen K (DK)