(19)

(11)

EP 2 129 977 A1

(12)

(43) Date of publication: 09.12.2009 Bulletin 2009/50 (21) Application number: 07759002.4 (22) Date of filing: 21.03.2007

(51) International Patent Classification (IPC):  F25B 27/00(2006.01) (86) International application number: PCT/US2007/064506 (87) International publication number: WO 2008/115236 (25.09.2008 Gazette 2008/39)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (71) Applicant: Mahl, George, III Harahan, Louisiana 70123 (US)	(72) Inventor: Mahl, George, III Harahan, Louisiana 70123 (US) (74) Representative: Harrison Goddard Foote  Belgrave Hall Belgrave Street Leeds LS2 8DD Leeds LS2 8DD (GB)