(19)

(11)

EP 2 121 309 A1

(12)

(43) Date of publication: 25.11.2009 Bulletin 2009/48 (21) Application number: 08709040.3 (22) Date of filing: 15.02.2008

(51) International Patent Classification (IPC):  B32B 21/04(2006.01) E01C 13/04(2006.01) E04F 15/22(2006.01) (86) International application number: PCT/EP2008/051879 (87) International publication number: WO 2008/099011 (21.08.2008 Gazette 2008/34)

(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: 15.02.2007 EP 07102504 (71) Applicant: Waumans, Julien 2890 St-Amands (BE)	(72) Inventor: Waumans, Julien 2890 St-Amands (BE) (74) Representative: pronovem  Office Van Malderen Avenue Josse Goffin 158 1082 Bruxelles 1082 Bruxelles (BE)