EP 3009591 A1 20160420 - Ventilation grid
Title (en)
Ventilation grid
Title (de)
Lüftungsgitter
Title (fr)
Grille de ventilation
Publication
Application
Priority
EP 14188643 A 20141013
Abstract (en)
The invention relates to a ventilation grid, comprising an inner grid and an outer grid, the outer grid comprising plurality of horizontal ribs preventing water or solid objects penetrating in, the inner grid fixed detachably or being hinged to the outer grid, equipped with horizontal ribs inclined for draining the drops out, a space between the inner and outer grids for installing a mesh to provide a desired IP classified protection.
IPC 8 full level
E06B 7/082 (2006.01)
CPC (source: CN EP)
E06B 7/082 (2013.01 - CN EP)
Citation (search report)
- [XAI] DE 3034781 C1 19820225 - DEUTSCHER WETTERDIENST INSTRUM
- [XAI] US 2012015596 A1 20120119 - FANG ZHIHUA [US]
- [A] DE 3313008 A1 19841018 - BETONBAU GMBH [DE]
- [A] EP 0674090 A1 19950927 - BETONBAU GMBH [DE]
- [A] EP 0222456 A2 19870520 - DEC HOLDING BV [NL]
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)
EP 3009591 A1 20160420; EP 3009591 B1 20170816; AU 2015332900 A1 20170504; AU 2015332900 B2 20180524; BR 112017007445 A2 20171219; CN 107002455 A 20170801; CN 107002455 B 20190927; DK 3009591 T3 20171127; WO 2016058883 A1 20160421
DOCDB simple family (application)
EP 14188643 A 20141013; AU 2015332900 A 20151007; BR 112017007445 A 20151007; CN 201580063434 A 20151007; DK 14188643 T 20141013; EP 2015073123 W 20151007