(19)

(11)

EP 1 856 349 A1

(12)

(43) Date of publication: 21.11.2007 Bulletin 2007/47 (21) Application number: 05724874.2 (22) Date of filing: 09.03.2005

(51) International Patent Classification (IPC):  E04H 1/12(2006.01) (86) International application number: PCT/US2005/007421 (87) International publication number: WO 2006/098709 (21.09.2006 Gazette 2006/38)

(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 MC NL PL PT RO SE SI SK TR (71) Applicant: Carrier Commercial Refrigeration, Inc. Charlotte, NC 28269 (US)	(72) Inventor: COMBS, Steven, LaRue Schuyler, VA 22969 (US) (74) Representative: Booth, Catherine Louise  Frank B. Dehn & Co. St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)