EP 3907341 B1 20231122 - ACOUSTIC BODY FOR CEILING ELEMENTS FOR REDUCING A REVERBERATION OF SOUND
Title (en)
ACOUSTIC BODY FOR CEILING ELEMENTS FOR REDUCING A REVERBERATION OF SOUND
Title (de)
AKUSTIKKÖRPER FÜR DECKENELEMENTE ZUR REDUKTION EINER NACHHALLZEIT VON SCHALL
Title (fr)
CORPS ACOUSTIQUE POUR ÉLÉMENTS DE PLAFOND PERMETTANT DE RÉDUIRE LE TEMPS DE RÉVERBÉRATION DU SON
Publication
Application
Priority
AT 503772020 A 20200504
IPC 8 full level
CPC (source: AT EP)
E04B 1/84 (2013.01 - AT); E04B 5/326 (2013.01 - AT EP); E04B 5/48 (2013.01 - AT EP); E04B 2001/8476 (2013.01 - AT); E04B 2001/848 (2013.01 - AT); E04B 2001/8485 (2013.01 - AT)
Designated contracting state (EPC)
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
DOCDB simple family (publication)
EP 3907341 A1 20211110; EP 3907341 B1 20231122; EP 3907341 C0 20231122; AT 522885 A4 20210315; AT 522885 B1 20210315; HU E065404 T2 20240528; PL 3907341 T3 20240422
DOCDB simple family (application)
EP 21167192 A 20210407; AT 503772020 A 20200504; HU E21167192 A 20210407; PL 21167192 T 20210407