(19)

(11)

EP 1 385 644 A1

(12)

(43) Date of publication: 04.02.2004 Bulletin 2004/06 (21) Application number: 02731011.9 (22) Date of filing: 25.04.2002

(51) International Patent Classification (IPC)7: B08B 9/023, B08B 3/02 (86) International application number: PCT/NL2002/000279 (87) International publication number: WO 2002/087794 (07.11.2002 Gazette 2002/45)

(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: 01.05.2001 NL 1017967 (71) Applicant: Sprengers, Johannes 1782 DH den Helder (NL)	(72) Inventor: Sprengers, Johannes 1782 DH den Helder (NL) (74) Representative: Lobatto, Jacob Louis, Drs.  Octrooi- en Merkenbureau Lobatto,Else Mauhslaan 37 2597 HA Den Haag 2597 HA Den Haag (NL)