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(11)

EP 2 066 850 A1

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(43) Date of publication: 10.06.2009 Bulletin 2009/24 (21) Application number: 07808777.2 (22) Date of filing: 29.08.2007

(51) International Patent Classification (IPC):  E04B 2/72(2006.01) E04F 13/08(2006.01) E04B 2/74(2006.01) (86) International application number: PCT/SE2007/000754 (87) International publication number: WO 2008/026982 (06.03.2008 Gazette 2008/10)

(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 LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 29.08.2006 SE 0601772 20.09.2006 SE 0602076 (71) Applicant: Johansson, Patrick 66332 Skoghall (SE)	(72) Inventor: Johansson, Patrick 66332 Skoghall (SE) (74) Representative: Eriksson, Hans Gustaf  Katrineholms Patentbyra AB P.O. Box 50 641 21 Katrineholm 641 21 Katrineholm (SE)