(19)

(11)

EP 2 318 590 A1

(12)

(43) Date of publication: 11.05.2011 Bulletin 2011/19 (21) Application number: 09776242.1 (22) Date of filing: 14.07.2009

(51) International Patent Classification (IPC):  E01C 11/18(2006.01) (86) International application number: PCT/DK2009/050176 (87) International publication number: WO 2010/006617 (21.01.2010 Gazette 2010/03)

(84) Designated Contracting States: 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 SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 18.07.2008 DK 200801012 (71) Applicant: Contec International GmbH 78532 Tuttlingen (DE)	(72) Inventor: SERWIN, Bo DK-8270 Højbjerg (DK) (74) Representative: Tellefsen, Jens J. et al Patrade A/S Fredens Torv 3A 8000 Aarhus C 8000 Aarhus C (DK)