EP 2773821 A1 20140910 - DRYWALL FRAME AND DRYWALL WITH IMPROVED ACOUSTIC PROPERTIES
Title (en)
DRYWALL FRAME AND DRYWALL WITH IMPROVED ACOUSTIC PROPERTIES
Title (de)
TROCKENMAUERRAHMEN UND TROCKENMAUER MIT VERBESSERTEN AKUSTISCHEN EIGENSCHAFTEN
Title (fr)
CADRE POUR PAROI SÈCHE ET PAROI SÈCHE AYANT DES PROPRIÉTÉS ACOUSTIQUES AMÉLIORÉES
Publication
Application
Priority
EP 2011069376 W 20111103
Abstract (en)
[origin: WO2013064191A1] The invention relates to a drywall frame comprising : at least one U-channel, said U-channel comprising two opposing longitudinal sidewalls interconnected by a planar web, where said planar web comprises openings; and a plurality of acoustic studs. The invention also relates to the use of the U-channel of the invention for improving the acoustic properties of drywalls.
IPC 8 full level
E04B 2/74 (2006.01)
CPC (source: EP)
E04B 2/7412 (2013.01)
Citation (search report)
See references of WO 2013064191A1
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)
WO 2013064191 A1 20130510; DK 2773821 T3 20170710; EP 2773821 A1 20140910; EP 2773821 B1 20170405; ES 2625820 T3 20170720; PL 2773821 T3 20170929
DOCDB simple family (application)
EP 2011069376 W 20111103; DK 11778620 T 20111103; EP 11778620 A 20111103; ES 11778620 T 20111103; PL 11778620 T 20111103