EP 0637551 A1 19950208 - System that insures tamper resistance.
Title (en)
System that insures tamper resistance.
Title (de)
Originalitätsverpackungssystem.
Title (fr)
Système d'emballage inviolable.
Publication
Application
Priority
US 7310793 A 19930607
Abstract (en)
This is an electronic system which would detect when secured material has been unsecured. The system can comprises: a power source 20 connected to an audio/visual processor 26; an indicator[s] 20,22 also connected to the audio/visual processor; a vacuum sensing system 32 also connected to the audio/visual processor; and a memory device which would trigger only once after the device has been armed, whereby the system would be armed after a vacuum has been formed and the stress sensing system would detect a leak in the vacuum. <IMAGE>
IPC 1-7
IPC 8 full level
G01L 21/00 (2006.01); B65D 55/02 (2006.01); G06F 11/22 (2006.01)
CPC (source: EP KR)
B65D 55/028 (2013.01 - EP KR)
Citation (search report)
- [X] EP 0269317 A1 19880601 - AMERICAN HOME PROD [US]
- [XA] US 4845470 A 19890704 - BOLDT JR NORTON K [US]
- [A] EP 0233077 A2 19870819 - INSTANCE DAVID JOHN
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0637551 A1 19950208; JP H07232758 A 19950905; KR 950001335 A 19950103
DOCDB simple family (application)
EP 94304022 A 19940603; JP 15907894 A 19940607; KR 19940012684 A 19940607