(19)

(11)

EP 2 328 450 A1

(12)

(43) Date of publication: 08.06.2011 Bulletin 2011/23 (21) Application number: 09810311.2 (22) Date of filing: 26.08.2009

(51) International Patent Classification (IPC):  A47L 9/02(2006.01) A47L 9/00(2006.01) (86) International application number: PCT/SE2009/050961 (87) International publication number: WO 2010/024761 (04.03.2010 Gazette 2010/09)

(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 Designated Extension States: AL BA RS (30) Priority: 27.08.2008 SE 0801842 (71) Applicant: Heed Consulting AB 412 61 Göteborg (SE)	(72) Inventor: HEED, Björn S-412 61 Göteborg (SE) (74) Representative: Ekström, Nils  Awapatent AB P.O. Box 11394 S-404 28 Göteborg S-404 28 Göteborg (SE)