(19)

(11)

EP 1 856 459 A2

(12)

(88) Date of publication A3: 02.11.2006 (43) Date of publication: 21.11.2007 Bulletin 2007/47 (21) Application number: 06735062.9 (22) Date of filing: 15.02.2006

(51) International Patent Classification (IPC):  F25C 1/04(2006.01) (86) International application number: PCT/US2006/005218 (87) International publication number: WO 2006/088891 (24.08.2006 Gazette 2006/34)

(84) Designated Contracting States: DE FR GB (30) Priority: 15.02.2005 US 653194 P 06.12.2005 US 742730 P (71) Applicant: Control Devices, Inc. Standish, Maine 04084 (US)	(72) Inventors: CLUGSTON, P., Edward, Jr. Windham, Maine 04062 (US) DAMIAN, Kevin Buxton, Maine 04093 (US) EHMAN, Michael, F. Saco, Maine 04072 (US) CYLL, Kenneth, M. Buxton, Maine 04093 (US) (74) Representative: Every, David Aidan et al MARKS & CLERK, Sussex House, 83-85 Mosley Street Manchester M2 3LG Manchester M2 3LG (GB)