(19)

(11)

EP 1 660 822 A1

(12)

(43) Date of publication: 31.05.2006 Bulletin 2006/22 (21) Application number: 04778560.5 (22) Date of filing: 16.07.2004

(51) International Patent Classification (IPC):  F25B 21/02(1968.09) A61F 7/00(1968.09) (86) International application number: PCT/US2004/023124 (87) International publication number: WO 2005/010444 (03.02.2005 Gazette 2005/05)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 17.07.2003 US 622853 10.02.2004 US 543783 P (71) Applicants: Its Kool llc Boulder, CO 80304 (US) Arnold, Anthony Peter Boulder, CO 80304 (US)	(72) Inventor: ARNOLD, Anthony, Peter Boulder, CO 80304 (US) (74) Representative: Evens, Paul Jonathan et al Maguire Boss, 5 Crown Street St. Ives, Cambridge PE27 5EB St. Ives, Cambridge PE27 5EB (GB)