(19)

(11)

EP 2 563 689 A1

(12)

(43) Date of publication: 06.03.2013 Bulletin 2013/10 (21) Application number: 11775403.6 (22) Date of filing: 02.05.2011

(51) International Patent Classification (IPC):  B65D 85/00(2006.01) (86) International application number: PCT/US2011/000777 (87) International publication number: WO 2011/136856 (03.11.2011 Gazette 2011/44)

(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: 30.04.2010 US 343583 P (71) Applicant: Fortrend Engineering Corporation Sunnyvale, CA 94085 (US)	(72) Inventor: WU, Kung, Chris Cupertino CA 95014 (US) (74) Representative: HOFFMANN EITLE  Patent- und Rechtsanwälte Arabellastrasse 4 81925 München 81925 München (DE)