(19)

(11)

EP 2 694 745 A2

(12)

(88) Date of publication A3: 13.06.2013 (43) Date of publication: 12.02.2014 Bulletin 2014/07 (21) Application number: 12721705.7 (22) Date of filing: 04.04.2012

(51) International Patent Classification (IPC):  E02D 29/02(2006.01) (86) International application number: PCT/CZ2012/000029 (87) International publication number: WO 2012/136174 (11.10.2012 Gazette 2012/41)

(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 (30) Priority: 04.04.2011 CZ 20110189 (71) Applicant: Krivinka, Zdenek 57201 Policka (CZ)	(72) Inventor: Krivinka, Zdenek 57201 Policka (CZ) (74) Representative: Musil, Dobroslav  Patent Office Cejil 38 602 00 Brno 602 00 Brno (CZ)