(19)

(11)

EP 1 660 246 A1

(12)

(43) Date of publication: 31.05.2006 Bulletin 2006/22 (21) Application number: 03818590.6 (22) Date of filing: 05.09.2003

(51) International Patent Classification (IPC):  B08B 3/02(1968.09) E01H 1/10(1968.09) (86) International application number: PCT/NL2003/000620 (87) International publication number: WO 2005/023442 (17.03.2005 Gazette 2005/11)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR (71) Applicant: van den Berg, Robert Reinier 4907 AN Oosterhout (NL)	(72) Inventor: van den Berg, Robert Reinier 4907 AN Oosterhout (NL) (74) Representative: Hylarides, Paul Jacques et al Arnold & Siedsma, Sweelinckplein 1 2517 GK The Hague 2517 GK The Hague (NL)