(19)

(11)

EP 1 828 508 A2

(12)

(88) Date of publication A3: 02.11.2006 (43) Date of publication: 05.09.2007 Bulletin 2007/36 (21) Application number: 05820843.0 (22) Date of filing: 22.11.2005

(51) International Patent Classification (IPC):  E04H 15/42(2006.01) (86) International application number: PCT/KR2005/003938 (87) International publication number: WO 2006/057502 (01.06.2006 Gazette 2006/22)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 23.11.2004 KR 10200040096 03.05.2005 KR 10200050037 (71) Applicant: Ahn, Geun Su Daegu 701-010 (KR)	(72) Inventor: Ahn, Geun Su Daegu 701-010 (KR) (74) Representative: Lohr, Georg  Patentanwaltskanzlei Dr. Lohr Junkersstrasse 3 82178 Puchheim / München 82178 Puchheim / München (DE)