US 9,811,996 B1
Misplaced key-locating system
Agbai E. Eke, Dallas, TX (US)
Filed by Agbai E. Eke, Dallas, TX (US)
Filed on Apr. 5, 2016, as Appl. No. 15/90,704.
Int. Cl. G08B 21/24 (2006.01); G08B 21/00 (2006.01)
CPC G08B 21/24 (2013.01) 6 Claims
OG exemplary drawing
 
1. A locating system comprising:
a plurality of devices;
wherein the locating system is a bidirectional location system;
wherein the locating system is adapted for use with a plurality of domestic articles;
wherein each of the plurality of devices is attached to a domestic article selected from the plurality of domestic articles;
wherein each device selected from the plurality of devices wirelessly communicates with the each of the devices remaining in the plurality of selected devices;
wherein any first selected device selected from the plurality of devices can initiate an announcement from any second selected device selected from the remaining devices in the plurality of devices;
wherein each of the plurality of devices further comprises a housing, a radio frequency remote control relay, a switch, a buzzer, and a lamp;
wherein the radio frequency remote control relay further comprises a relay;
wherein the radio frequency remote control relay comprises an electric circuit that is designed to receive radio signal of a predetermined frequency and upon receiving the radio signal to activate a relay;
wherein the radio frequency remote control relay further comprises an electric circuit that transmits a radio signal of a predetermined frequency;
wherein the relay is placed in series with a first sub-circuit comprising the buzzer and the lamp;
wherein the switch initiates the transmission of radio signal of a predetermined frequency;
wherein each of the plurality of devices further comprises a timing circuit;
wherein the timing circuit is an electrical circuit that is designed to generate and then discontinue a voltage at a regular interval;
wherein the timing circuit and the lamp are connected in series;
wherein the switch is a normally open momentary switch;
wherein the lamp is an LED;
wherein each of the plurality of devices further comprises a pull up resistor and a limit resistor.