(19)

(11)

EP 1 463 865 A1

(12)

(43) Date of publication: 06.10.2004 Bulletin 2004/41 (21) Application number: 02791038.9 (22) Date of filing: 05.12.2002

(51) International Patent Classification (IPC)7: E04H 15/44 (86) International application number: PCT/KR2002/002292 (87) International publication number: WO 2003/048485 (12.06.2003 Gazette 2003/24)

(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 SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 05.12.2001 KR 2001037462 05.12.2001 KR 2001037461 07.03.2002 KR 2002006740 11.10.2002 KR 2002030358 (71) Applicant: Chang, Jaechul 102-305 Incheon (KR)	(72) Inventor: Chang, Jaechul 102-305 Incheon (KR) (74) Representative: Hering, Hartmut, Dipl.-Ing.  PatentanwälteBerendt, Leyh & HeringInnere Wiener Strasse 20 81667 München 81667 München (DE)