(19)

(11)

EP 1 549 469 A1

(12)

(43) Date of publication: 06.07.2005 Bulletin 2005/27 (21) Application number: 03797736.0 (22) Date of filing: 17.09.2003

(51) International Patent Classification (IPC)7: B28B 1/02 (86) International application number: PCT/KR2003/001896 (87) International publication number: WO 2004/026549 (01.04.2004 Gazette 2004/14)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 19.09.2002 KR 2002057360 (71) Applicant: Jo, Hyun-Gwon Yeoju-Gun,Gyeoggi-Do 469-863 (KR)	(72) Inventor: Jo, Hyun-Gwon Yeoju-Gun,Gyeoggi-Do 469-863 (KR) (74) Representative: Charles, Glyndwr  Reinhard-Skuhra-Weise & Partner,Patentanwälte,Friedrichstrasse 31 80801 München 80801 München (DE)