(19)
(11) EP 0 320 631 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.09.1989 Bulletin 1989/38

(43) Date of publication A2:
21.06.1989 Bulletin 1989/25

(21) Application number: 88119009.4

(22) Date of filing: 15.11.1988
(51) International Patent Classification (IPC)4E05B 19/14
(84) Designated Contracting States:
DE ES FR GB IT

(30) Priority: 17.12.1987 IT 2307387

(71) Applicant: Massardi, Amedeo
I-25085 Gavardo (Brescia) (IT)

(72) Inventor:
  • Massardi, Amedeo
    I-25085 Gavardo (Brescia) (IT)

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


(56) References cited: : 
   
       


    (54) Universal key for opening doors from the inside and from the outside


    (57) The present invention relates to a universal key for opening doors from the inside and from the outside which has the peculiarity of comprising a key body (2) insertable in a lock and provided with a grip (5) and with a stem (6) with a radially protruding ward (7). At the free end of said stem (6) there is a coupling member (20) for engagement with a coupling tang (10) of an auxiliary grip element (11) which is accessible on the opposite side of a lock with respect to the side of insertion of said key body (2).







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