(19)

(11)

EP 1 585 877 A1

(12)

(43) Date of publication: 19.10.2005 Bulletin 2005/42 (21) Application number: 03795522.6 (22) Date of filing: 09.09.2003

(51) International Patent Classification (IPC)7: E04F 19/06 (86) International application number: PCT/SE2003/001396 (87) International publication number: WO 2004/025048 (25.03.2004 Gazette 2004/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 10.09.2002 SE 0202662 (71) Applicant: Berglund, Alf 791 75 Falun (SE)	(72) Inventor: Berglund, Alf 791 75 Falun (SE) (74) Representative: Löfgren, Jonas et al Bjerkéns Patentbyra KB, Box 1274 801 37 Gävle 801 37 Gävle (SE)