(19)

(11)

EP 2 109 581 A1

(12)

(43) Date of publication: 21.10.2009 Bulletin 2009/43 (21) Application number: 08704963.1 (22) Date of filing: 25.01.2008

(51) International Patent Classification (IPC):  B66B 13/02(2006.01) (86) International application number: PCT/KR2008/000478 (87) International publication number: WO 2008/091132 (31.07.2008 Gazette 2008/31)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 25.01.2007 KR 20070007930 (71) Applicants: Doo Sung N T Co., Ltd. Seoul 137-060 (KR) Kwon, Jae-Won Gyeonggi-do 440-723 (KR)	(72) Inventors: KWON, Jae-won Suwon-si Gyeonggi-do 440-723 (KR) HONG, Chae-min Anyang-si Gyeonggi-do 430-806 (KR) (74) Representative: Jacobson, Claude  Cabinet Lavoix 2, place d'Estienne d'Orves 75441 Paris Cedex 09 75441 Paris Cedex 09 (FR)