Stun gun with low battery indicator and shutoff timer

An electrical shock device comprising:

• a housing containing a power supply and an electronic circuit forming the electrical shock device, the housing having an aperture;
• trigger means on the housing for selectively connecting the power supply to the electronic circuit when in a first position;
• low power source indicating means for indicating the trigger means operated in the first position for a first predetermined time period;
• a key number means for enabling the electronic circuit when received into the aperture and for disabling the electronic circuit when not received into the aperture;
• and,
• securing means for securing the key member means to an operator.

An electrical circuit for use in a stun gun having a housing, probes on the housing separated by a gap and a key mechanism detachably connected to the housing, the electrical circuit comprising:

• a trigger switch operable in a first position and a second position;
• a power source;
• an inverter transformer comprising an inverter transformer primary winding and an inverter transformer secondary winding;
• oscillating means, responsive to the first position of the trigger switch, for supplying energy from the power source to the inverter transformer primary winding;
• an output stage circuit, coupled to the inverter transformer secondary winding, for generating a pulsed high voltage potential across the probe gap;
• and,
• low power source indicating means for indicating the trigger switch operated in the first position for a first predetermined time period.

An electric shock device comprising:

• a housing;
• a trigger switch on the housing operable in a first position and a second position;
• a key member adapted for selective engagement with the housing;
• an electronic circuit contained within the housing responsive to the key member engaged with the housing to generate an electric charge, the circuit comprising:
• a power source;
• an inverter transformer comprising an inverter transformer primary winding and an inverter transformer secondary winding;
• oscillator means, responsive to the trigger switch in the first position, for supplying energy from the power source to the inverter transformer primary winding;
• an output stage circuit, coupled to the inverter transformer secondary winding, for generating a pulses high voltage potential across said pair of contact probes;
• low power source indicating means for indicating the trigger switch operated in the first position for a first predetermined time period;
• defeat signal means for generating a defeat signal when said key member is disengaged from said housing;
• first oscillator disabling means, responsive to the trigger switch operated in the first position for a second predetermined time period, for disabling the oscillator means;
• and,
• second oscillator disabling means, responsive to the defeat signal, for disabling the oscillator means;
• a pair of contact probes on the housing for administering the electric charge generated by the electronic circuit;
• and,
• attaching means for fixedly attaching the key member to an operator, the key member and the attaching means remaining with the operator to disable the electronic circuit when the key number is disengaged from the housing.

An electric shock device comprising:

• a housing;
• a key member adapted for selective engagement with the housing;
• an electronic circuit contained within the housing responsive to the key member engaged with the housing to generate an electric charge, said electronic circuit comprising:
• a trigger switch operable in a first position and a second position;
• a power source;
• an inverter transformer comprising an inverter transformer primary winding and an inverter transformer secondary winding;
• oscillator means, responsive to the first position of the trigger switch, for supplying energy from the power source to the inverter transformer primary winding;
• an output stage circuit, coupled to the inverter transformer secondary winding, for generating a pulsed high voltage potential across a pair of contact probes on the housing for administering the electric charge generated by the electronic circuit;
• and,
• low power source indicating means for indicating the trigger switch operated in the first position for a first predetermined time period;
• and,
• attaching means for fixedly attaching the key member to an operator, the key member and the attaching means remaining with the operator to disable the electronic circuit when the key member is disengaged from the housing.

An electrical shock device comprising:

• a housing containing a power supply and an electronic circuit having the electrical shock device;
• trigger means on the housing for selectively connecting the power supply to the electric circuit when in a first position;
• and,
• low power source indicating means for indicating the trigger means operated in the first position for a first predetermined time period.

An electrical shock device comprising:

• a housing containing a power supply and an electronic circuit forming the electrical shock device;
• trigger means on the housing for selectively connecting the power supply to the electronic circuit when in a first position;
• and,
• means for disabling the electronic circuit when the trigger means is continuously operated in said first position for a first predetermined time period.