(19)
(11) EP 2 431 680 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
28.08.2013 Bulletin 2013/35

(43) Date of publication A2:
21.03.2012 Bulletin 2012/12

(21) Application number: 11181329.1

(22) Date of filing: 15.09.2011
(51) International Patent Classification (IPC): 
F24F 13/075(2006.01)
E06B 7/082(2006.01)
 F24F 13/08(2006.01)
(84) Designated Contracting States:
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 States:
BA ME

(30) Priority: 15.09.2010 BE 201000551

(71) Applicants:
  • Renson Sunprotection Projects nv
    8790 Waregem (BE)
  • Renson, Paul
    9771 Nokere (BE)

(72) Inventors:
  • Losfeld, Frederik Ronny Willy
    8790 WAREGEM (BE)
  • Houfflyn, John Urbain
    8790 WAREGEM (BE)

(74) Representative: Ostyn, Frans et al
KOB NV Patents President Kennedypark 31C
8500 Kortrijk
8500 Kortrijk (BE)

   


(54) Burglar-resistant ventilation grille


(57) 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).







Search report









Search report