EP 2431680 A3 20130828 - Burglar-resistant ventilation grille
Title (en)
Burglar-resistant ventilation grille
Title (de)
Einbruchshemmendes Lüftungsgitter
Title (fr)
Grille de ventilation anti-cambriolage
Publication
Application
Priority
BE 201000551 A 20100915
Abstract (en)
[origin: EP2431680A2] The present invention relates to a burglar-resistant ventilation grille (1) which can be fitted in or on wall openings of existing buildings without requiring considerable alteration works. To this end, said ventilation grille (1) comprises a grille frame (2), two or more slats (3) which are fitted in a fixed, non-rotatable position and virtually parallel to one another in the grille frame (2) and at least one burglar-resistant bar (4) which is arranged along the length of one of said two or more slats (3) and extends beyond the slat (3) on either side of said slat (3), and is arranged so as to be rotatable with respect to the grille frame (2).
IPC 8 full level
F24F 13/075 (2006.01); E06B 7/082 (2006.01); F24F 13/08 (2006.01)
CPC (source: EP)
E06B 7/082 (2013.01); F24F 13/075 (2013.01); F24F 13/082 (2013.01); F24F 2221/44 (2013.01)
Citation (search report)
- [XD] CN 2898251 Y 20070509 - SHEN WENLING [CN]
- [A] CN 1288099 A 20010321 - ZHENG MING [CN]
- [A] CN 101487373 A 20090722 - YIFEI ZHANG [CN]
- [A] CN 2648026 Y 20041013 - LIU RUIYING [CN]
- [A] CN 2173852 Y 19940810 - MAOMING PETROLEUM CHEMICAL CO [CN]
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 2431680 A2 20120321; EP 2431680 A3 20130828; EP 2431680 B1 20191120; BE 1019505 A5 20120807
DOCDB simple family (application)
EP 11181329 A 20110915; BE 201000551 A 20100915