(19)

(11)

EP 1 549 860 A1

(12)

(43) Date of publication: 06.07.2005 Bulletin 2005/27 (21) Application number: 03756747.6 (22) Date of filing: 13.10.2003

(51) International Patent Classification (IPC)7: F16B 5/06, F16B 2/18, F16B 21/02, E04D 13/18, E04B 2/96 (86) International application number: PCT/NL2003/000691 (87) International publication number: WO 2004/033927 (22.04.2004 Gazette 2004/17)

(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 Designated Extension States: AL LT LV MK (30) Priority: 11.10.2002 NL 1021630 (71) Applicant: Olfert B.V. 1862 EN Bergen (NL)	(72) Inventor: KOPPEN, Willem, Jan NL-1862 EN Bergen (NL) (74) Representative: van Westenbrugge, Andries  Nederlandsch OctrooibureauP.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)