(19)

(11)

EP 2 473 134 A1

(12)

(43) Date of publication: 11.07.2012 Bulletin 2012/28 (21) Application number: 10814543.4 (22) Date of filing: 03.09.2010

(51) International Patent Classification (IPC):  A61F 2/06(2006.01) (86) International application number: PCT/US2010/047772 (87) International publication number: WO 2011/028977 (10.03.2011 Gazette 2011/10)

(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 SE SI SK SM TR (30) Priority: 04.09.2009 US 239907 P (71) Applicant: Cheung, David Arcadia, CA 91007 (US)	(72) Inventor: Cheung, David Arcadia, CA 91007 (US) (74) Representative: Müller-Boré & Partner Patentanwälte  Grafinger Straße 2 81671 München 81671 München (DE)