(19)

(11)

EP 0 477 260 A1

(12)

(43) Date of publication: 01.04.1992 Bulletin 1992/14 (21) Application number: 90909776.0 (22) Date of filing: 11.06.1990

(51) International Patent Classification (IPC):  A61F 11/ 14( . ) (86) International application number: PCT/NL1990/000082 (87) International publication number: WO 1990/015584 (27.12.1990 Gazette 1990/29)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 12.06.1989 NL 19890001482 (71) Applicant: FOCUS VEILIG B.V. NL-4332 SC Middelburg (NL)	(72) Inventor: WIERIKS, Peter, Joost NL-5525 AX Duizel (NL) (74) Representative: Smulders, Theodorus A.H.J., Ir.  Vereenigde Octrooibureaux, P.O. Box 87930 NL-2508 DH 's-Gravenhage NL-2508 DH 's-Gravenhage (NL)