(19)

(11)

EP 1 725 139 A1

(12)

(43) Date of publication: 29.11.2006 Bulletin 2006/48 (21) Application number: 04714672.5 (22) Date of filing: 25.02.2004

(51) International Patent Classification (IPC):  A47C 7/62(2006.01) (86) International application number: PCT/US2004/005727 (87) International publication number: WO 2005/084492 (15.09.2005 Gazette 2005/37)

(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 (71) Applicant: Tofasco La Verne, CA 91750 (US)	(72) Inventor: ZHENG, Edward Chino Hills, CA 91709 (US) (74) Representative: Graf, Werner  Dr. Graf & Partner Intellectual Property Postfach 518 8201 Schaffhausen 8201 Schaffhausen (CH)