(19)
(11) EP 0 744 517 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
08.04.1998 Bulletin 1998/15

(43) Date of publication A2:
27.11.1996 Bulletin 1996/48

(21) Application number: 96107783.1

(22) Date of filing: 15.05.1996
(51) International Patent Classification (IPC)6: E05B 35/08
(84) Designated Contracting States:
ES GR PT

(30) Priority: 26.05.1995 IT BO950266

(71) Applicant: Costruzioni Italiane Serrature Affini C.I.S.A. S.p.A.
I-48018 Faenza (Province of Ravenna) (IT)

(72) Inventor:
  • Errani, Deo
    48018 Faenza, Ravenna (IT)

(74) Representative: Modiano, Guido, Dr.-Ing. et al
Modiano & Associati S.r.l. Via Meravigli, 16
20123 Milano
20123 Milano (IT)

   


(54) Improved lock with flat tumblers and changeable combination


(57) The lock comprises tumblers (17), each composed of two parts (18,19) that are provided with mutually opposite sets of teeth (24,25) that can be coupled to each other frontally. By means of a change key (C,C1), the sets of teeth (24,25) are arranged according to a new combination that matches the combination of the new actuation key.






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