(19)

(11)

EP 3 344 821 A1

(12)

(43) Date of publication: 11.07.2018 Bulletin 2018/28 (21) Application number: 15875794.8 (22) Date of filing: 30.12.2015

(51) International Patent Classification (IPC):  E04B 2/74(2006.01) E04B 1/26(2006.01) E04B 2/76(2006.01) E04B 2/80(2006.01) E04B 1/38(2006.01) (86) International application number: PCT/SE2015/000083 (87) International publication number: WO 2016/108742 (07.07.2016 Gazette 2016/27)

(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 (30) Priority: 30.12.2014 SE 1400610 (71) Applicant: Träteam Bröderna Nyberg AB 872 31 Kramfors (SE)	(72) Inventor: NYBERG, Sten-Åke 872 43 Kramfors (SE) (74) Representative: Bjerkéns Patentbyrå KB (Gävle)  Box 1274 801 37 Gävle 801 37 Gävle (SE)