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(11)

EP 2 576 952 A1

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(43) Date of publication: 10.04.2013 Bulletin 2013/15 (21) Application number: 10721652.5 (22) Date of filing: 31.05.2010

(51) International Patent Classification (IPC):  E06B 9/11(2006.01) E06B 9/58(2006.01) E04D 13/03(2006.01) E06B 9/40(2006.01) E06B 9/17(2006.01) E06B 9/92(2006.01) E04D 13/035(2006.01) (86) International application number: PCT/DK2010/050120 (87) International publication number: WO 2011/150922 (08.12.2011 Gazette 2011/49)

(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 (71) Applicant: VKR Holding A/S 2970 Hørsholm (DK)	(72) Inventor: KRISTENSEN, Ulla DK-6940 Lem St. (DK) (74) Representative: Carlsson, Eva et al Awapatent A/S Rigensgade 11 1316 Copenhagen K 1316 Copenhagen K (DK)