(19)

(11)

EP 1 438 229 A1

(12)

(43) Date of publication: 21.07.2004 Bulletin 2004/30 (21) Application number: 02781894.7 (22) Date of filing: 27.09.2002

(51) International Patent Classification (IPC)7: B63C 9/087 (86) International application number: PCT/KR2002/001823 (87) International publication number: WO 2003/031257 (17.04.2003 Gazette 2003/16)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 05.10.2001 KR 2001030383 (71) Applicant: Go, Jea-Sun Chungju-city,Chungcheongbuk-do 380-767 (KR)	(72) Inventor: Go, Jea-Sun Chungju-city,Chungcheongbuk-do 380-767 (KR) (74) Representative: Jenkins, Peter David et al PAGE WHITE & FARRER54 Doughty Street London WC1N 2LS London WC1N 2LS (GB)