(19)

(11)

EP 2 917 144 A1

(12)

(43) Date of publication: 16.09.2015 Bulletin 2015/38 (21) Application number: 13811763.5 (22) Date of filing: 15.10.2013

(51) International Patent Classification (IPC):  B67B 3/20(2006.01) B67C 3/02(2006.01) B67B 3/28(2006.01) (86) International application number: PCT/BG2013/000047 (87) International publication number: WO 2014/071467 (15.05.2014 Gazette 2014/20)

(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 Designated Extension States: BA ME (30) Priority: 12.11.2012 BG 11133912 (71) Applicant: Index-6 Limited Liability Company 4004 Plovdiv (BG)	(72) Inventors: SPASOV, Petar Georgiev BG-4002 Plovdiv (BG) MINCHEV, Evgeni Ivanov BG-4000 Plovdiv (BG) YUSEIN, Erol Yusein BG-4000 Plovdiv (BG) (74) Representative: Ilarionov, Pavko Jordanov  Manev & Partners 73 Patriarh Evtimii Blvd, fl.1 1463 Sofia 1463 Sofia (BG)