(19)

(11)

EP 1 663 757 A1

(12)

(43) Date of publication: 07.06.2006 Bulletin 2006/23 (21) Application number: 04761509.1 (22) Date of filing: 14.09.2004

(51) International Patent Classification (IPC):  B61J 3/12(1968.09) B61C 17/04(1968.09) B61C 13/00(1968.09) (86) International application number: PCT/BG2004/000017 (87) International publication number: WO 2005/039952 (06.05.2005 Gazette 2005/18)

(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 PL PT RO SE SI SK TR (30) Priority: 24.09.2003 BG 10819603 (71) Applicant: Express Service Ood 7006 Rousse (BG)	(72) Inventor: KOLEV, Anastas, Tsonkov 7002 Rousse (BG) (74) Representative: Pakidanska, Ivanka Slavcheva  6, Trapezica street, fl.1 1000 Sofia 1000 Sofia (BG)