(19)

(11)

EP 2 181 294 A1

(12)

(43) Date of publication: 05.05.2010 Bulletin 2010/18 (21) Application number: 08713381.5 (22) Date of filing: 31.01.2008

(51) International Patent Classification (IPC):  F25C 1/00(2006.01) (86) International application number: PCT/US2008/001365 (87) International publication number: WO 2008/094686 (07.08.2008 Gazette 2008/32)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 31.01.2007 US 898641 P 19.03.2007 US 918842 P 13.12.2007 US 2155 27.12.2007 US 9252 (71) Applicant: Mile High Equipment LLC Denver, CO 80239 (US)	(72) Inventor: BROADBENT, John, A. Centennial, CO 80015 (US) (74) Representative: von Kreisler Selting Werner  Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln 50667 Köln (DE)