Global Patent Index - EP 4100588 A1

EP 4100588 A1 20221214 - ACOUSTIC INSULATED CEILING SYSTEM

Title (en)

ACOUSTIC INSULATED CEILING SYSTEM

Title (de)

AKUSTISCHES ISOLIERTES DECKENSYSTEM

Title (fr)

SYSTÈME DE PLAFOND À ISOLATION ACOUSTIQUE

Publication

EP 4100588 A1 20221214 (EN)

Application

EP 21702522 A 20210205

Priority

  • EP 20155915 A 20200206
  • EP 2021052833 W 20210205

Abstract (en)

[origin: EP3862500A1] The present invention provides an acoustic insulated ceiling system (100). The system comprises a first profile (110) and a second profile (120). The system (100) comprises a carrier layer (130) connected to the first profile (110) and the second profile (120). As such the carrier layer (130) is suspended between the first profile (110) and the second profile (120). The system (100) comprises a bottom layer (140) in a high density material. The bottom layer (140) supports on the carrier layer (130). The bottom layer (140) extends from the first profile (110) to the second profile (120). The system (100) comprises an intermediate layer (160) in a low density insulation material. The intermediate layer (160) supports on the bottom layer (140). The system (100) comprises a top layer (150) in a high density material. The top layer (150) supports on the intermediate layer (160). The top layer (150) extends from the first profile (110) to the second profile (120).

IPC 8 full level

E04B 9/00 (2006.01); E04B 1/76 (2006.01); E04B 9/04 (2006.01); E04B 9/30 (2006.01); E04H 15/64 (2006.01)

CPC (source: EP US)

E04B 1/7662 (2013.01 - EP); E04B 9/001 (2013.01 - EP US); E04B 9/0414 (2013.01 - US); E04B 9/0435 (2013.01 - US); E04B 9/0485 (2013.01 - EP); E04B 9/22 (2013.01 - US); E04B 9/303 (2013.01 - EP); E04B 2009/0492 (2013.01 - EP US)

Citation (search report)

See references of WO 2021156452A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 3862500 A1 20210811; BE 1028016 A1 20210818; BE 1028016 B1 20220609; EP 4100588 A1 20221214; US 2023091295 A1 20230323; WO 2021156452 A1 20210812

DOCDB simple family (application)

EP 20155915 A 20200206; BE 202105092 A 20210205; EP 2021052833 W 20210205; EP 21702522 A 20210205; US 202117798001 A 20210205