(19)

(11)

EP 2 099 972 A1

(12)

(43) Date of publication: 16.09.2009 Bulletin 2009/38 (21) Application number: 07851861.0 (22) Date of filing: 27.11.2007

(51) International Patent Classification (IPC):  E02D 5/04(2006.01) E02D 5/08(2006.01) (86) International application number: PCT/NL2007/000294 (87) International publication number: WO 2008/085020 (17.07.2008 Gazette 2008/29)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 09.01.2007 NL 1033195 (71) Applicant: Van Halteren Infra B.V. 3752 LR Bunscholten Spakenburg (NL)	(72) Inventor: VAN HALTEREN, Tijmen 3751 ET Bunschoten Spakenburg (NL) (74) Representative: Verdijck, Gerardus et al Arnold & Siedsma Sweelinckplein 1 2517 GK Den Haag 2517 GK Den Haag (NL)