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(11)

EP 2 967 220 A1

(12)

(43) Date of publication: 20.01.2016 Bulletin 2016/03 (21) Application number: 13878033.3 (22) Date of filing: 26.06.2013

(51) International Patent Classification (IPC):  A47C 21/00(2006.01) A47C 17/00(2006.01) (86) International application number: PCT/US2013/047883 (87) International publication number: WO 2014/143124 (18.09.2014 Gazette 2014/38)

(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 (30) Priority: 12.03.2013 US 201313796434 (71) Applicant: Levitation Sciences LLC Chicago IL 60607 (US)	(72) Inventor: SCARLESKI, William, J. Chicago, IL 60607 (US) (74) Representative: Paustian, Othmar  Boeters & Lieck Patentanwälte Oberanger 32 D-80331 München D-80331 München (DE)