(19)

(11)

EP 2 648 571 A1

(12)

(43) Date of publication: 16.10.2013 Bulletin 2013/42 (21) Application number: 11846579.8 (22) Date of filing: 06.12.2011

(51) International Patent Classification (IPC):  A47C 19/04(2006.01) (86) International application number: PCT/CN2011/083502 (87) International publication number: WO 2012/075922 (14.06.2012 Gazette 2012/24)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 06.12.2010 US 459047 P (71) Applicant: J.T. Labs Limited Fanling, Hong Kong (CN)	(72) Inventor: WONG, Tit-Shing Hong Kong (CN) (74) Representative: Forattini, Amelia  Internazionale Brevetti Ingg. ZINI, MARANESI & C. S.r.l. Piazza Castello 1 20121 Milano 20121 Milano (IT)