(19)
(11) EP 0 120 567 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.03.1985 Bulletin 1985/13

(43) Date of publication A2:
03.10.1984 Bulletin 1984/40

(21) Application number: 84300637

(22) Date of filing: 01.02.1984
(84) Designated Contracting States:
BE CH DE FR GB IT LI NL

(30) Priority: 24.03.1983 GB 8308061
16.08.1983 GB 8321980

(71) Applicant: HUNTER DOUGLAS INDUSTRIES B.V.
 ()

(72) Inventor:
  • Oskam, Herman
     ()

   


(54) A clutch for a vertical louvre blind


(57) A clutch for a vertical louvre blind including an inner sleeve 20 mountable on a tilt rod 21 which is provided with longitudinally extending grooves 22. Keys 23 engage in the grooves 22 and the inner sleeve 20 is provided with three tongues 26 at the same circumferential location as the keys so that they can flex into the grooves 22. An outer sleeve 30 is provided with internal splines 32 engageable with a tooth 27 on each tongue.






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