(19)

(11)

EP 0 767 750 A1

(12)

(43) Date of publication: 16.04.1997 Bulletin 1997/16 (21) Application number: 95904041.0 (22) Date of filing: 02.01.1995

(51) International Patent Classification (IPC):  B63B 21/ 00( . ) B63B 21/ 04( . ) (86) International application number: PCT/NL1995/000002 (87) International publication number: WO 1995/018038 (06.07.1995 Gazette 1995/29)

(84) Designated Contracting States: DE DK ES FR GB NL SE (30) Priority: 31.12.1993 NL 19930002289 (71) Applicant: Aarts, Sven, Olaf NL-1018 AK AMsterdam (NL)	(72) Inventor: Aarts, Sven, Olaf NL-1018 AK AMsterdam (NL) (74) Representative: Smulders, Theodorus A.H.J., Ir., et al  Vereenigde Octrooibureaux Nieuwe Parklaan 97 2587 BN 's-Gravenhage 2587 BN 's-Gravenhage (NL)