(19)

(11)

EP 2 641 036 A1

(12)

(43) Date of publication: 25.09.2013 Bulletin 2013/39 (21) Application number: 11841861.5 (22) Date of filing: 16.11.2011

(51) International Patent Classification (IPC):  F25B 39/02(2006.01) (86) International application number: PCT/US2011/060994 (87) International publication number: WO 2012/068250 (24.05.2012 Gazette 2012/21)

(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: 16.11.2010 US 414059 P 16.11.2011 US 201113297481 (71) Applicants: Ayub, Zahid Hussain Arlington, TX 76016 (US) Ayub, Adnan Hussain Arlington, TX 76001 (US)	(72) Inventors: Ayub, Zahid Hussain Arlington, TX 76016 (US) Ayub, Adnan Hussain Arlington, TX 76001 (US) (74) Representative: Dennemeyer & Associates S.A.  55, rue des Bruyères 1274 Howald 1274 Howald (LU)