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(11)

EP 2 935 084 A1

(12)

(43) Date of publication: 28.10.2015 Bulletin 2015/44 (21) Application number: 12890435.6 (22) Date of filing: 18.12.2012

(51) International Patent Classification (IPC):  B66D 1/56(2006.01) B66D 1/28(2006.01) (86) International application number: PCT/US2012/070372 (87) International publication number: WO 2014/098808 (26.06.2014 Gazette 2014/26)

(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 Designated Extension States: BA ME (71) Applicant: Longyear TM, Inc. South Jordan, UT 84095 (US)	(72) Inventors: WRIGHT, Chris North Bay, Ontario P1A 4H5 (CA) WREDE, Stefan 57399 Kirchhundem (DE) BYRON, Joshua South Jordan, UT 84095 (US) (74) Representative: Walker, Stephen et al Lincoln IP 9 Victoria Street Aberdeen Aberdeenshire AB10 1XB Aberdeen Aberdeenshire AB10 1XB (GB)