(19)

(11)

EP 1 740 447 A1

(12)

(43) Date of publication: 10.01.2007 Bulletin 2007/02 (21) Application number: 04737692.6 (22) Date of filing: 07.07.2004

(51) International Patent Classification (IPC):  B63B 21/56(2006.01) B63B 35/68(2006.01) (86) International application number: PCT/BG2004/000012 (87) International publication number: WO 2005/085056 (15.09.2005 Gazette 2005/37)

(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 PL PT RO SE SI SK TR (30) Priority: 08.03.2004 BG 10862104 (71) Applicants: Yochev, Tsvyatko Danov 9020 Varna (BG) Ivanova, Hristinka Georgieva 9000 Varna (BG)	(72) Inventors: Yochev, Tsvyatko Danov 9020 Varna (BG) Ivanova, Hristinka Georgieva 9000 Varna (BG) (74) Representative: Stoyanov, Todor Nikolov  7, Radko Dimitriev Street, 5th Floor, Office 3 9000 Varna 9000 Varna (BG)