(19)

(11)

EP 2 715 010 A1

(12)

(43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 11866054.7 (22) Date of filing: 26.05.2011

(51) International Patent Classification (IPC):  E04D 3/362(2006.01) (86) International application number: PCT/SE2011/050653 (87) International publication number: WO 2012/161629 (29.11.2012 Gazette 2012/48)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (71) Applicant: Bjarnes System AB 151 02 Södertälje (SE)	(72) Inventor: SVANBERG, Bjarne S-151 38 Södertälje (SE) (74) Representative: Gunnarsson, Ola Christoffer  AWAPATENT AB Box 99 351 04 Växjö 351 04 Växjö (SE)