(19)

(11)

EP 3 010 658 A2

(12)

(88) Date of publication A3: 09.04.2015 (43) Date of publication: 27.04.2016 Bulletin 2016/17 (21) Application number: 14805344.0 (22) Date of filing: 20.06.2014

(51) International Patent Classification (IPC):  B08B 9/023(2006.01) B08B 7/00(2006.01) B63C 11/52(2006.01) B08B 9/027(2006.01) E21B 43/01(2006.01) (86) International application number: PCT/IB2014/002233 (87) International publication number: WO 2015/004532 (15.01.2015 Gazette 2015/02)

(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: 20.06.2013 HU P1300392 (71) Applicant: Zerlux Hungary Ltd. 6000 Kecskemét (HU)	(72) Inventor: BOZSO, Tamas Szimferopol tér 2 (HU) (74) Representative: Manley, Nicholas Michael  WP Thompson 8th Floor 1 Mann Island Liverpool L3 1BP Liverpool L3 1BP (GB)