(19)

(11)

EP 2 714 995 A1

(12)

(43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 12789244.6 (22) Date of filing: 25.05.2012

(51) International Patent Classification (IPC):  E01F 15/14(2006.01) E01F 13/12(2006.01) (86) International application number: PCT/SE2012/050562 (87) International publication number: WO 2012/161651 (29.11.2012 Gazette 2012/48)

(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: 25.05.2011 SE 1150487 (71) Applicants: Lindberg, Joakim 714 92 Ställdalen (SE) Lindberg, Jan 702 23 Örebro (SE)	(72) Inventors: Lindberg, Joakim 714 92 Ställdalen (SE) Lindberg, Jan 702 23 Örebro (SE) (74) Representative: Johansson, Lars E.  Hynell Patenttjänst AB P.O. Box 138 683 23 Hagfors 683 23 Hagfors (SE)