(19)

(11)

EP 1 730 361 A1

(12)

(43) Date of publication: 13.12.2006 Bulletin 2006/50 (21) Application number: 05722224.2 (22) Date of filing: 16.03.2005

(51) International Patent Classification (IPC):  E03D 9/06(2006.01) A47K 11/10(2006.01) (86) International application number: PCT/SE2005/000378 (87) International publication number: WO 2005/095723 (13.10.2005 Gazette 2005/41)

(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 (30) Priority: 02.04.2004 SE 0400893 (71) Applicant: Multivent Construction AB 113 62 Stockholm (SE)	(72) Inventor: GRÖNDAHL, Sven, Algot S-113 62 Stockholm (SE)