(19)

(11)

EP 2 622 528 A2

(12)

(88) Date of publication A3: 19.07.2012 (43) Date of publication: 07.08.2013 Bulletin 2013/32 (21) Application number: 11831168.7 (22) Date of filing: 14.09.2011

(51) International Patent Classification (IPC):  G06F 21/00(2013.01) G06F 1/16(2006.01) (86) International application number: PCT/US2011/051602 (87) International publication number: WO 2012/047467 (12.04.2012 Gazette 2012/15)

(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: 07.01.2011 US 987000 23.12.2010 US 977486 15.12.2010 US 969401 27.09.2010 US 891707 (71) Applicants: ACCO Brands USA LLC Lincolnshire, IL 60069 (US) Mahaffey, Robert Vancouver, British Columbia V6P6Y3 (CA)	(72) Inventors: HUNG, John Vancouver British Columbia V5Y2B2 (CA) TAN, John Vancouver British Columbia V5Z1A3 (CA) ALI, Will Vancouver British Columbia V57YZ6 (CA) WHITE, Ryan Salem Massachusetts 01970 (US) LIANG, Michael (Xiao Lei) Vancouver British Columbia V6T2H3 (CA) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)