(19)

(11)

EP 2 804 720 A1

(12)

(43) Date of publication: 26.11.2014 Bulletin 2014/48 (21) Application number: 12701627.7 (22) Date of filing: 17.01.2012

(51) International Patent Classification (IPC):  B25B 31/00(2006.01) (86) International application number: PCT/US2012/021581 (87) International publication number: WO 2013/109251 (25.07.2013 Gazette 2013/30)

(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 (71) Applicant: The Boeing Company Chicago, IL 60606-2016 (US)	(72) Inventors: FAVILLA, Stephan Joel Everett, WA 98204 (US) MERKLEY, Alan Ray Greenbank, WA 98253 (US) (74) Representative: Witte, Weller & Partner Patentanwälte mbB  Königstrasse 5 70173 Stuttgart 70173 Stuttgart (DE)