EP 2021557 A1 20090211 - WOODEN LATTICE BEAM FOR CONSTRUCTION
Title (en)
WOODEN LATTICE BEAM FOR CONSTRUCTION
Title (de)
GITTERTRÄGER AUS HOLZ FÜR DEN BAUBEREICH
Title (fr)
POUTRE À TREILLIS EN BOIS POUR LA CONSTRUCTION
Publication
Application
Priority
- DE 2007000661 W 20070417
- DE 102006021731 A 20060510
Abstract (en)
[origin: WO2007128255A1] A wooden lattice beam (1) for construction is disclosed, comprising an upper beam (4) and a lower beam (5), connected to each other by struts (2), having tenons (7) at the ends thereof, the tenons (7) on one end of the struts (2) are glued into mortises (9) on the upper beam (4), running in the the longitudinal direction of the upper beam (4) and the tenons (7) on the other end of the struts (2) are glued into mortises (9) on the lower beam (5), running in the longitudinal direction of the lower beam (5). The lateral surfaces (12) of a mortise (9) running in the longitudinal direction thereof are arranged at an acute angle to each other and the surfaces (10) of the tenon (7) glued to said lateral surfaces (12) in said mortise (9) have a corresponding acute angle to each other.
IPC 8 full level
E04C 3/16 (2006.01)
CPC (source: EP KR NO US)
E04B 1/26 (2013.01 - KR); E04C 3/12 (2013.01 - KR); E04C 3/16 (2013.01 - EP KR NO US); E04C 2003/0491 (2013.01 - KR)
Designated contracting state (EPC)
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 state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
WO 2007128255 A1 20071115; AU 2007247633 A1 20071115; AU 2007247633 B2 20120112; BR PI0709790 A2 20110726; BR PI0709790 B1 20180109; CA 2650788 A1 20071115; CA 2650788 C 20120501; CN 101443521 A 20090527; CN 101443521 B 20120725; DE 102006021731 A1 20071122; DE 102006021731 B4 20150730; EP 2021557 A1 20090211; EP 2021557 B1 20190320; JP 2009536277 A 20091008; JP 4818433 B2 20111116; KR 101083891 B1 20111115; KR 20080106591 A 20081208; NO 20085109 L 20081208; NO 342435 B1 20180522; RU 2008148599 A 20100620; RU 2401922 C2 20101020; UA 91620 C2 20100810; US 2009094930 A1 20090416; US 2011289881 A1 20111201; ZA 200809478 B 20091125
DOCDB simple family (application)
DE 2007000661 W 20070417; AU 2007247633 A 20070417; BR PI0709790 A 20070417; CA 2650788 A 20070417; CN 200780016861 A 20070417; DE 102006021731 A 20060510; EP 07722219 A 20070417; JP 2009508104 A 20070417; KR 20087027162 A 20070417; NO 20085109 A 20081208; RU 2008148599 A 20070417; UA A200814200 A 20070417; US 201113206543 A 20110810; US 22698107 A 20070417; ZA 200809478 A 20081106