(19)

(11)

EP 1 718 811 A1

(12)

(43) Date of publication: 08.11.2006 Bulletin 2006/45 (21) Application number: 05704804.3 (22) Date of filing: 07.02.2005

(51) International Patent Classification (IPC):  E04B 1/343(2006.01) E04B 1/344(2006.01) (86) International application number: PCT/SE2005/000147 (87) International publication number: WO 2005/078203 (25.08.2005 Gazette 2005/34)

(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: 12.02.2004 SE 0400309 (71) Applicant: Frondelius, Kimmo 641 36 Katrineholm (SE)	(72) Inventor: Frondelius, Kimmo 641 36 Katrineholm (SE) (74) Representative: Axelsson, Nils Ake A.L.  Groth & Co. KB, Box 6107 102 32 Stockholm 102 32 Stockholm (SE)