(19)

(11)

EP 1 921 974 A2

(12)

(88) Date of publication A3: 27.09.2007 (43) Date of publication: 21.05.2008 Bulletin 2008/21 (21) Application number: 06789644.9 (22) Date of filing: 10.08.2006

(51) International Patent Classification (IPC):  A47L 15/24(2006.01) A47L 15/42(2006.01) (86) International application number: PCT/US2006/031114 (87) International publication number: WO 2007/021786 (22.02.2007 Gazette 2007/08)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 18.08.2005 DE 102005039140 (71) Applicant: Premark FEG L.L.C. Wilmington, Delaware 19801 (US)	(72) Inventors: BERNER, Dietrich D-73550 Waldstetten (DE) PADTBERG, Klaus D-77652 Offenburg (DE) (74) Representative: Meissner, Bolte & Partner  Postfach 10 26 05 86016 Augsburg 86016 Augsburg (DE)