(19)

(11)

EP 2 188 453 A1

(12)

(43) Date of publication: 26.05.2010 Bulletin 2010/21 (21) Application number: 08803970.6 (22) Date of filing: 10.09.2008

(51) International Patent Classification (IPC):  E01C 19/52(2006.01) E01C 5/00(2006.01) (86) International application number: PCT/EP2008/062003 (87) International publication number: WO 2009/034107 (19.03.2009 Gazette 2009/12)

(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: 10.09.2007 EP 07116034 (71) Applicant: Van Camp, Guido L. P. 2500 Lier (BE)	(72) Inventor: Van Camp, Guido L. P. 2500 Lier (BE) (74) Representative: Sarlet, Steven Renaat Irène  Gevers & Vander Haeghen SA Holidaystraat 5 1831 Diegem 1831 Diegem (BE)