(19)
(11)
EP 2 507 465 A2
(12)
(88)
Date of publication A3:
25.08.2011
(43)
Date of publication:
10.10.2012
Bulletin 2012/41
(21)
Application number:
10809047.3
(22)
Date of filing:
30.11.2010
(51)
International Patent Classification (IPC):
E06B
9/386
(2006.01)
(86)
International application number:
PCT/IB2010/055509
(87)
International publication number:
WO 2011/064764
(
03.06.2011
Gazette 2011/22)
(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:
30.11.2009
DE 102009056360
30.11.2009
DE 102009056343
(71)
Applicant:
KÖSTER, Helmut
60437 Frankfurt am Main (DE)
(72)
Inventor:
KÖSTER, Helmut
60437 Frankfurt am Main (DE)
(54)
LIGHT GUIDING SLATS HAVING FLATTENED TOOTH STRUCTURES