EP 1621675 A1 20060201 - Element for sound barrier
Title (en)
Element for sound barrier
Title (de)
Element für Lärmschutzwände
Title (fr)
Elément pour mur anti-bruit
Publication
Application
Priority
AT 13032004 A 20040729
Abstract (en)
The panel includes front metal sheeting (5) arranged between an upper strip (1) and a lower strip (1), and side covers, connected together by rivets to form a frame. Sound-absorbing inserts are arranged between the front and rear metal sheeting, which may be perforated.
IPC 8 full level
E01F 8/00 (2006.01); E04C 2/08 (2006.01); E04C 2/38 (2006.01)
CPC (source: EP)
E01F 8/0017 (2013.01); E01F 8/007 (2013.01)
Citation (search report)
- [X] US 4838524 A 19890613 - MCKEOWN PATRICK D [US], et al
- [A] CH 672932 A5 19900115 - MONTANA STAHL AG
- [X] DE 4435575 A1 19960411 - LINGEN PAUL [DE]
- [X] US 3363371 A 19680116 - FAJARDO VILLALOBOS ROBERTO
- [X] DE 9217831 U1 19930519
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 NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 05450130 A 20050728; AT 13032004 A 20040729