(19)
(11) EP 0 649 970 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
06.09.1995 Bulletin 1995/36

(43) Date of publication A2:
26.04.1995 Bulletin 1995/17

(21) Application number: 94307059.9

(22) Date of filing: 27.09.1994
(51) International Patent Classification (IPC)6E06B 7/00, E06B 7/02
(84) Designated Contracting States:
AT CH DE DK ES FR GB GR IE IT LI NL SE

(30) Priority: 22.10.1993 GB 9321852

(71) Applicant: Smiths Industries Public Limited Company
London, NW11 8DS (GB)

(72) Inventor:
  • Moore-Fay, Colin Ernest
    Biggin Hill, Kent TN16 3DP (GB)

(74) Representative: Flint, Jonathan McNeill 
765 Finchley Road
London NW11 8DS
London NW11 8DS (GB)


(56) References cited: : 
   
       


    (54) Ventilation unit for window frames or door frames


    (57) A window or door frame (5) has a horizontal transom (4) above a glazing panel (3). An fan (2) or ventilation grille is mounted in an opening (6) in the frame above the transom (4). The opening (6) has a rebate (7) extending around its inner periphery. The fan (2) is held against one side of the rebate (7) and is clamped in position by a plate (21) held against the other side of the rebate (7) by screws (22) extending between the fan and the plate.







    Search report