(19)

(11)

EP 2 350 397 A1

(12)

(43) Date of publication: 03.08.2011 Bulletin 2011/31 (21) Application number: 09741128.4 (22) Date of filing: 14.10.2009

(51) International Patent Classification (IPC):  E02F 3/96(2006.01) E01C 19/26(2006.01) E02F 9/00(2006.01) E01C 19/28(2006.01) (86) International application number: PCT/US2009/060628 (87) International publication number: WO 2010/045316 (22.04.2010 Gazette 2010/16)

(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 (30) Priority: 14.10.2008 US 105183 P (71) Applicant: Clark Equipment Company West Fargo, ND 58078-6000 (US)	(72) Inventors: KARTAL, Ahmet Villa Rica GA 30180 (US) WIELAND, Carl, James Spicer MN 56288 (US) (74) Representative: Vossius & Partner  Siebertstrasse 4 81675 München 81675 München (DE)