EP 0452606 A3 19920318 - POCKET ANTITHEFT DEVICE FOR WALLETS AND THE LIKE
Title (en)
POCKET ANTITHEFT DEVICE FOR WALLETS AND THE LIKE
Publication
Application
Priority
IT 62090 A 19900420
Abstract (en)
[origin: EP0452606A2] This invention relates to a pocket burglar alarm for wallets or other valuable objects consisting of a card having an acoustic alarm supplied by an electric battery; the acoustic alarm being activated automatically by a switch consisting of a photoelectric cell that transmits current only when excited by rays of light. <IMAGE>
IPC 1-7
IPC 8 full level
G08B 13/14 (2006.01)
CPC (source: EP)
G08B 13/1481 (2013.01)
Citation (search report)
- [Y] US 3930249 A 19751230 - STECK HOWARD A, et al
- [Y] WO 8703984 A1 19870702 - STEPPUHN FRANZ [DE]
- [A] EP 0106827 A2 19840425 - LIENART VAN LIDTH DE JEUDE ROL
- [A] DE 3217888 A1 19831117 - BURGER MANFRED R, et al
- [A] US 4721948 A 19880126 - LIN WEN-TSUNG [TW]
- [A] US 4692745 A 19870908 - SIMANOWITZ SOLLY [US]
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR LI LU NL SE
DOCDB simple family (publication)
EP 0452606 A2 19911023; EP 0452606 A3 19920318; IT 9000620 A0 19900420; IT 9000620 A1 19911021
DOCDB simple family (application)
EP 90830191 A 19900503; IT 62090 A 19900420