(19)

(11)

EP 2 406 563 A2

(12)

(88) Date of publication A3: 06.01.2011 (43) Date of publication: 18.01.2012 Bulletin 2012/03 (21) Application number: 10751214.7 (22) Date of filing: 05.03.2010

(51) International Patent Classification (IPC):  F25B 47/02(2006.01) F25B 49/02(2006.01) F25B 30/02(2006.01) F25B 41/04(2006.01) (86) International application number: PCT/US2010/026318 (87) International publication number: WO 2010/104757 (16.09.2010 Gazette 2010/37)

(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 MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 10.03.2009 US 401136 (71) Applicant: Hallowell International LLC Bangor, ME 04401 (US)	(72) Inventor: SHAW, David, N. East Falmouth MA 02536 (US) (74) Representative: Gaillarde, Frédéric F. Ch. et al Cabinet GERMAIN ET MAUREAU 8 avenue du Président Wilson 75016 Paris 75016 Paris (FR)