(19)

(11)

EP 1 389 247 A1

(12)

(43) Date of publication: 18.02.2004 Bulletin 2004/08 (21) Application number: 02726031.4 (22) Date of filing: 18.04.2002

(51) International Patent Classification (IPC)7: E01C 5/06 (86) International application number: PCT/BE2002/000054 (87) International publication number: WO 2002/095133 (28.11.2002 Gazette 2002/48)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 21.05.2001 BE 200100350 (71) Applicant: Van Cauwenbergh, Luc Anna Philomena 2570 Duffel (BE)	(72) Inventor: Van Cauwenbergh, Luc Anna Philomena 2570 Duffel (BE) (74) Representative: Donné, Eddy  Bureau De Rycker nv.,Arenbergstraat 13 2000 Antwerpen 2000 Antwerpen (BE)