(19)

(11)

EP 2 467 543 A2

(12)

(88) Date of publication A3: 16.02.2012 (43) Date of publication: 27.06.2012 Bulletin 2012/26 (21) Application number: 10745449.8 (22) Date of filing: 17.08.2010

(51) International Patent Classification (IPC):  E04B 2/06(2006.01) E04D 13/16(2006.01) E04C 1/39(2006.01) (86) International application number: PCT/NL2010/050514 (87) International publication number: WO 2011/021930 (24.02.2011 Gazette 2011/08)

(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 Designated Extension States: BA ME RS (30) Priority: 17.08.2009 NL 2003360 (71) Applicant: Werkgroep Restauratie 1015 SZ Amsterdam (NL)	(72) Inventor: QUERIDO, Daniel NL-Amsterdam 1015 Sz (NL) (74) Representative: van Oeffelt, Abraham  Patentwerk B.V. PO Box 1514 5200 BN 's-Hertogenbosch 5200 BN 's-Hertogenbosch (NL)