(19)

(11)

EP 2 633 122 A1

(12)

(43) Date of publication: 04.09.2013 Bulletin 2013/36 (21) Application number: 11836729.1 (22) Date of filing: 27.10.2011

(51) International Patent Classification (IPC):  E01C 7/08(2006.01) E01C 7/36(2006.01) (86) International application number: PCT/SE2011/051281 (87) International publication number: WO 2012/057690 (03.05.2012 Gazette 2012/18)

(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: 28.10.2010 SE 1001059 (71) Applicant: Johansson, Jan 275 38 Sjöbo (SE)	(72) Inventor: Johansson, Jan 275 38 Sjöbo (SE) (74) Representative: Valea AB  Anna Lindhs Plats 4 211 19 Malmö 211 19 Malmö (SE)