(19)
(11)
EP 2 622 147 A1
(12)
(43)
Date of publication:
07.08.2013
Bulletin 2013/32
(21)
Application number:
11829648.2
(22)
Date of filing:
20.09.2011
(51)
International Patent Classification (IPC):
E04C
3/12
(2006.01)
E04C
3/28
(2006.01)
E04B
5/12
(2006.01)
E04C
3/29
(2006.01)
(86)
International application number:
PCT/NO2011/000262
(87)
International publication number:
WO 2012/044173
(
05.04.2012
Gazette 2012/14)
(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:
29.09.2010
NO 20101351
(71)
Applicant:
Vaslag, Arne
7224 Mehus (NO)
(72)
Inventor:
Vaslag, Arne
7224 Mehus (NO)
(74)
Representative:
Curo AS
Industriveien 53
7080 Heimdal
7080 Heimdal (NO)
(54)
PRE-STRESSED COMPACT BEAM AND METHOD FOR ITS MANUFACTURE