(19)

(11)

EP 1 611 288 A1

(12)

(43) Date of publication: 04.01.2006 Bulletin 2006/01 (21) Application number: 04723869.6 (22) Date of filing: 26.03.2004

(51) International Patent Classification (IPC):  E01F 13/02(1995.01) E04H 17/18(1968.09) (86) International application number: PCT/NL2004/000206 (87) International publication number: WO 2004/085746 (07.10.2004 Gazette 2004/41)

(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 PL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 26.03.2003 NL 1023018 (71) Applicant: Verschoor, Ruud 3222 LL Hellevoetsluis (NL)	(72) Inventor: Verschoor, Ruud 3222 LL Hellevoetsluis (NL) (74) Representative: Klooster, Jan Hanri  Muller & Eilbracht P.O. Box 1080 2260 BB Leidschendam 2260 BB Leidschendam (NL)