(19)

(11)

EP 1 483 454 A1

(12)

(43) Date of publication: 08.12.2004 Bulletin 2004/50 (21) Application number: 02718659.2 (22) Date of filing: 10.04.2002

(51) International Patent Classification (IPC)7: E02B 3/14 (86) International application number: PCT/KR2002/000643 (87) International publication number: WO 2003/076727 (18.09.2003 Gazette 2003/38)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 12.03.2002 KR 2002013260 (71) Applicants: Lee, Byung-Moo Seoul 135-230 (KR) Lee, Keun-Hee Kangnam-guSeoul 135-230 (KR)	(72) Inventor: LEE, Keun-Hee Seoul 135-230 (KR) (74) Representative: Sunderland, James Harry  Haseltine Lake,Imperial House,15-19 Kingsway London WC2B 6UD London WC2B 6UD (GB)