EP 3031614 A1 20160615 - SOUND ABSORBING DRY ERASE BOARD
Title (en)
SOUND ABSORBING DRY ERASE BOARD
Title (de)
SCHALLABSORBIERENDE TROCKENLÖSCHBARE TAFEL
Title (fr)
TABLEAU EFFAÇABLE À SEC D'ABSORPTION SONORE
Publication
Application
Priority
DK PA201400698 A 20141201
Abstract (en)
The present invention relates to sound absorbing dry erase boards comprising: - a perforated plate with a plurality of holes, the perforated plate having a first surface side and a second surface side; wherein the first surface side is opposite to the second surface side; wherein the first surface side is coated with a cured polymer composition or with vitreous enamel that provides a virtually non-porous surface, to which can be applied legible markings and writing, which can be easily erased; and - a layer of sound absorbing material facing the second surface side of the perforated plate.
IPC 8 full level
CPC (source: EP)
B43L 1/008 (2013.01); E04B 1/86 (2013.01); E04B 2001/8495 (2013.01)
Citation (search report)
- [XYI] US 2013148357 A1 20130613 - JOHNSTON RAYMOND P [US], et al
- [XY] WO 2011094342 A1 20110804 - 3M INNOVATIVE PROPERTIES CO [US], et al
- [XY] US 6617002 B2 20030909 - WOOD KENNETH BRIAN [US]
- [YA] US 2005186439 A1 20050825 - STAADECKER BERT [US], et al
- [Y] US 2009130375 A1 20090521 - SUGARMAN ROB [US]
- [YA] EP 2039841 A1 20090325 - VER SPEZIALMOEBEL VERWALT [DE]
- [A] US 2008029336 A1 20080207 - SIGLER PATRICK [US], et al
- [XP] ANONYMOUS: "Rust-Oleum Multi Component Product Information Sheet", 21 July 2015 (2015-07-21), pages 11PP, XP002756766, Retrieved from the Internet <URL:http://www.rustoleum.com/MSDS/ENGLISH/241140.pdf> [retrieved on 20160420]
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 15194664 A 20151116; DK PA201400698 A 20141201