(19)

(11)

EP 3 102 737 A1

(12)

(43) Date of publication: 14.12.2016 Bulletin 2016/50 (21) Application number: 15709983.9 (22) Date of filing: 21.01.2015

(51) International Patent Classification (IPC):  E01B 7/18(2006.01) E01B 7/20(2006.01) (86) International application number: PCT/HU2015/000002 (87) International publication number: WO 2015/114394 (06.08.2015 Gazette 2015/31)

(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: 03.02.2014 HU P1400048 (71) Applicant: Pálya-szintvonal Tervezö És Szolgáltató Ktf. 1097 Budapest (HU)	(72) Inventor: SCHMIDT, Ferenc H-2737 Ceglédbercel (HU) (74) Representative: Kovari, György  Advopatent, Office of Patent and Trademark Attorneys, Fö u. 19 1011 Budapest 1011 Budapest (HU)