(19)

(11)

EP 2 710 325 A1

(12)

(43) Date of publication: 26.03.2014 Bulletin 2014/13 (21) Application number: 12870533.2 (22) Date of filing: 02.04.2012

(51) International Patent Classification (IPC):  F41B 7/04(2006.01) (86) International application number: PCT/US2012/031812 (87) International publication number: WO 2013/133853 (12.09.2013 Gazette 2013/37)

(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: 05.03.2012 US 201213411951 (71) Applicant: KMA Concepts Limited Kowloon, Hong Kong (CN)	(72) Inventor: WALTERSCHEID, Steve Banks, OR 97106 (US) (74) Representative: McKeown, Yvonne Mary et al MacLachlan & Donaldson 2B Clonskeagh Square Clonskeagh Road Dublin 14 Dublin 14 (IE)