(19)

(11)

EP 1 163 416 A2

(12)

(88) Date of publication A3: 18.01.2001 (43) Date of publication: 19.12.2001 Bulletin 2001/51 (21) Application number: 00914380.1 (22) Date of filing: 24.03.2000

(51) International Patent Classification (IPC)7: E06B 1/70, E06B 3/984, E04B 1/686 (86) International application number: PCT/NL0000/201 (87) International publication number: WO 0058/589 (05.10.2000 Gazette 2000/40)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 25.03.1999 NL 1011675 10.12.1999 NL 1013818 (71) Applicant: Kreunen Kunststoffen B.V. 7241 CR Lochem (NL)	(72) Inventor: KREUNEN, Johan, Bernard NL-7241 VJ Lochem (NL) (74) Representative: De Hoop, Eric  Octrooibureau Vriesendorp & Gaade P.O. Box 266 2501 AW Den Haag 2501 AW Den Haag (NL)