(19)
(11) EP 0 748 003 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.11.1997 Bulletin 1997/46

(43) Date of publication A2:
11.12.1996 Bulletin 1996/50

(21) Application number: 96108092.6

(22) Date of filing: 21.05.1996
(51) International Patent Classification (IPC)6H01R 13/639, H01R 13/66
(84) Designated Contracting States:
DE ES FR GB

(30) Priority: 08.06.1995 IT MI951220

(71) Applicant: GEWISS S.p.A.
I-24069 Cenate Sotto (Bergamo) (IT)

(72) Inventor:
  • Bosatelli, Domenico
    24069 Cenate Sotto, Bergamo (IT)

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

   


(54) Tamper-proof device applicable to boxes for supporting electrical plug-ins


(57) A tamper-proof device which can be applied to boxes for supporting electrical plug-ins, comprising a first portion (1) and a second portion (2) having respectively a detectable element (18) and a sensor (20). Both portions (1,2) can be associated one another to keep a signalling circuit deactivated, the signalling circuit being activatable upon separation of these portions. One (1) of the portions (1,2) is associated with the supporting frame (4) of the plug-ins in a supporting box (6) and the other one (2) can engage the box (6) for the mutual separation of the portions (1,2) upon removal of the frame (4) from the box (6).







Search report