Patents Assigned to Protection Products Corporation
  • Patent number: 4604607
    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