EP 0629984 A1 19941221 - Anti-theft system for jewellery.
Title (en)
Anti-theft system for jewellery.
Title (de)
Diebstahlsicherungssystem für Schmuck.
Title (fr)
Système antivol pour bijoux.
Publication
Application
Priority
US 6989393 A 19930601
Abstract (en)
The present invention is directed toward a jewelry anti-theft system comprising a removal means and a field detection means.
IPC 1-7
IPC 8 full level
G08B 13/00 (2006.01); G08B 13/14 (2006.01)
CPC (source: EP)
G08B 13/1427 (2013.01); G08B 21/0216 (2013.01)
Citation (search report)
- [Y] US 2797405 A 19570625 - STELTER FRANCIS C W
- [Y] EP 0355404 A2 19900228 - BRADAVKA KARL HEINZ
- [A] US 3685037 A 19720815 - BENNETT ANTHONY B, et al
- [A] GB 2241811 A 19910911 - WEYRAD ELECTRONICS LTD [GB]
- [A] US 5068643 A 19911126 - YASHINA KAZUO [JP]
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
GB 2278944 A 19941214; GB 9410725 D0 19940713; EP 0629984 A1 19941221; JP H06348970 A 19941222
DOCDB simple family (application)
GB 9410725 A 19940527; EP 94303879 A 19940527; JP 12043294 A 19940601