EP 1357237 A2 20031029 - Sound absorbent panel and related manufacturing method
Title (en)
Sound absorbent panel and related manufacturing method
Title (de)
Lärm absorbierendes Paneel und entsprechendes Herstellungsverfahren
Title (fr)
Panneau absorbant le bruit et méthode de fabrication correspondante
Publication
Application
Priority
IT BO20020216 A 20020422
Abstract (en)
A sound absorbent panel includes at least two facing plates (2), each of which provided with a plurality of parallel grooves first (5) and second (6), carried out on opposite faces respectively first (3) and second (4) of each plate (2). <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
E04B 1/86 (2013.01); E04B 2001/8461 (2013.01); E04B 2001/849 (2013.01)
Citation (third parties)
Third party :
- JP H02178447 A 19900711 - DAIKEN TRADE & INDUSTRY
- AT 6097 U1 20030425 - WIESNER HAGER BAUGRUPPE HOLDIN [AT]
- DE 20215877 U1 20030313 - WIESNER HAGER BAUGRUPPE HOLDIN [AT]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1357237 A2 20031029; EP 1357237 A3 20040128; EP 1357237 B1 20081008; AT E410563 T1 20081015; DE 60323897 D1 20081120; ES 2312684 T3 20090301; IT BO20020216 A0 20020422; IT BO20020216 A1 20031022; SI 1357237 T1 20090228
DOCDB simple family (application)
EP 03009072 A 20030418; AT 03009072 T 20030418; DE 60323897 T 20030418; ES 03009072 T 20030418; IT BO20020216 A 20020422; SI 200331436 T 20030418