(19)

(11)

EP 2 178 418 A1

(12)

(43) Date of publication: 28.04.2010 Bulletin 2010/17 (21) Application number: 08792947.7 (22) Date of filing: 30.07.2008

(51) International Patent Classification (IPC):  A47C 7/44(2006.01) (86) International application number: PCT/KR2008/004426 (87) International publication number: WO 2009/017357 (05.02.2009 Gazette 2009/06)

(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 Designated Extension States: AL BA MK RS (30) Priority: 31.07.2007 KR 20070076937 28.07.2008 KR 20080073331 28.07.2008 KR 20080073332 (71) Applicants: Yoon, Kyoung Ho Seoul 121-859 (KR) Chang, Sung Ho Seoul 135-280 (KR)	(72) Inventors: Yoon, Kyoung Ho Seoul 121-859 (KR) Chang, Sung Ho Seoul 135-280 (KR) (74) Representative: Helino, Timo Kalervo et al Papula Oy Mechelininkatu 1 a 00180 Helsinki 00180 Helsinki (FI)