Patent for Other:Private Listing: Number 5593
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Class 340: Communications: Electrical
Communications - the handling of information or intelligence, restricted to the conveying of said information or intelligence between geographically spaced points. Information or intelligence is defined as being, matter which is handled by signaling systems or signaling devices (such as telegraph systems) or by that portion of nonsignaling systems or nonsignaling devices (such as power supply systems) which is designated in the arts as having a control function (such as the supervisory circuits which control the circuit breakers of an electric power network). Handling, as used above, is defined as being the active coaction between the tangible communication system or device and the intangible information or intelligence, and such coaction may assume various forms, such as transmission, storage, exhibiting, etc.Subclass 539.1: Radio
Subclass 539.11: Including personal portable device
Subclass 539.13: Tracking location (e.g., GPS, etc.)
Subclass 572.1: Detectable device on protected article (e.g., tag)
Subclass 573.4: House arrest system, wandering, or wrong place
Subclass 686.1: Position responsive
Subclass 686.6: Proximity or distance