(19)

(11)

EP 1 999 424 A2

(12)

(88) Date of publication A3: 21.02.2008 (43) Date of publication: 10.12.2008 Bulletin 2008/50 (21) Application number: 07751659.9 (22) Date of filing: 28.02.2007

(51) International Patent Classification (IPC):  F28F 1/00(2006.01) (86) International application number: PCT/US2007/004917 (87) International publication number: WO 2007/111804 (04.10.2007 Gazette 2007/40)

(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 NL PL PT RO SE SI SK TR (30) Priority: 24.03.2006 US 387786 (71) Applicant: Evapco, Inc. Westminster MD 21158 (US)	(72) Inventors: MARTIN, Dennis, Jay East Berlin, PA 17316 (US) VADDER, Davey, Joe Westminster, MD 21157 (US) (74) Representative: Forrester, Simon Joseph  Haseltine Lake Redcliff Quay 120 Redcliff Street Bristol BS1 6HU 120 Redcliff Street Bristol BS1 6HU (GB)