(19)

(11)

EP 2 593 726 A1

(12)

(43) Date of publication: 22.05.2013 Bulletin 2013/21 (21) Application number: 11807475.6 (22) Date of filing: 13.07.2011

(51) International Patent Classification (IPC):  F24J 2/38(2006.01) (86) International application number: PCT/US2011/043905 (87) International publication number: WO 2012/009470 (19.01.2012 Gazette 2012/03)

(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 (30) Priority: 15.07.2010 US 364729 P 03.12.2010 US 419685 P (71) Applicant: Qbotix, Inc. Menlo Park, CA 94025 (US)	(72) Inventors: TRUJILLO, Salomon Menlo Park, CA 94025 (US) FUKUBA, Daniel Menlo Park, CA 94025 (US) CURRIER, Thomas Menlo Park, CA 94025 (US) BOKHARI, Wasiq CA 94025 (US) (74) Representative: Small, Gary James  Carpmaels & Ransford One Southampton Row London WC1B 5HA London WC1B 5HA (GB)