Title (en)

Sound absorbing panel

Title (de)

Schallabsorbierendes Paneel

Title (fr)

Panneau absorbant le son

Publication

EP 1380699 B1 20070912 (DE)

Application

EP 03014226 A 20030625

Priority

DE 20211388 U 20020710

Abstract (en)

[origin: EP1380699A2] The sound absorbing plate has a front plate (3) at a distance and parallel to a second slit (5) with a vision side (3s) of an element (1) that forms a back plate (4) and has a slit (6) in the front plate . The slits lie over each other.

IPC 8 full level

E04B 1/86 (2006.01); E04F 13/08 (2006.01); G10K 11/16 (2006.01); E04B 1/84 (2006.01)

CPC (source: EP)

E04B 1/86 (2013.01); E04F 13/0867 (2013.01); G10K 11/16 (2013.01); E04B 2001/8461 (2013.01); E04B 2001/849 (2013.01); E04F 2203/04 (2013.01)

Citation (examination)

• EP 0150500 A2 19850807 - DANZER KG KARL [DE]
• EP 1109150 A2 20010620 - ISOLITH LEICHTBAUPLATTENWERK M [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 1380699 A2 20040114; EP 1380699 A3 20041117; EP 1380699 B1 20070912; AT E373149 T1 20070915; DE 20211388 U1 20031120; DE 50308152 D1 20071025; ES 2290386 T3 20080216

DOCDB simple family (application)

EP 03014226 A 20030625; AT 03014226 T 20030625; DE 20211388 U 20020710; DE 50308152 T 20030625; ES 03014226 T 20030625