(19)

(11)

EP 2 089 582 A1

(12)

(43) Date of publication: 19.08.2009 Bulletin 2009/34 (21) Application number: 07833931.4 (22) Date of filing: 08.11.2007

(51) International Patent Classification (IPC):  E03D 1/08(2006.01) (86) International application number: PCT/KR2007/005624 (87) International publication number: WO 2008/060067 (22.05.2008 Gazette 2008/21)

(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 MT NL PL PT RO SE SI SK TR (30) Priority: 15.11.2006 KR 20060112697 07.11.2007 KR 20070113171 (71) Applicant: Lee, Se-Hwan 151-899 Seoul (KR)	(72) Inventor: Lee, Se-Hwan 151-899 Seoul (KR) (74) Representative: Rühland, Hans Constantin  Patentanwälte von Kreisler Selting Werner Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln 50667 Köln (DE)