Abstract: A security device simulating a currency pack or the like to foil robbery includes a receiver unit for receiving a local carrier signal generated locally at the exits of the bank. The carrier signal includes information in a predetermined binary code and the security device includes logic elements producing a signal activating a tear gas charge or the like when a signal is received carrying information in the predetermined code.
Type:
Grant
Filed:
December 27, 1979
Date of Patent:
August 5, 1986
Assignee:
Protection Products Corporation
Inventors:
Hugh B. Sanderford, Jr., John R. Souvestre