US5257007A — Portable security system

Claim 1

Independent Claim 125 words

A portable central controller for a portable security system comprising: a hand portable housing; a radio receiver circuit within the housing; a signal processor circuit within the housing configured to analyze radio signals received by the receiver circuit to identify an alarm report signal transmitted by any of a plurality of separate, radio signal transmitting detectors and to identify the detector of the plurality transmitting any alarm report signal identified, the signal processor circuit being further configured to generate an operator alarm device activation signal in response to an identified alarm report signal; and a power circuit in the housing configured to selectively power the controller from either a DC power source external to the housing or an AC power source external to the housing.

Claim 2

Dependent Claim 125 words

A portable central controller for a portable security system comprising: a hand portable housing; a radio receiver circuit within the housing; a signal processor circuit within the housing configured to analyze radio signals received by the receiver circuit to identify an alarm report signal transmitted by any of a plurality of separate, radio signal transmitting detectors and to identify the detector of the plurality transmitting any alarm report signal identified, the signal processor circuit being further configured to generate an operator alarm device activation signal in response to an identified alarm report signal; and a power circuit in the housing configured to selectively power the controller from either a DC power source external to the housing or an AC power source external to the housing.

Claim 3

Dependent Claim 36 words

The controller of claim 1 further comprising multi-conductor connector means coupled with the power supply circuit and accessible from outside the housing for releasably coupling the power circuit with a power source external to the housing.

Claim 4

Dependent Claim 56 words

The controller of claim 2 wherein the multi-conductor connector means is a single connector having a first plurality of conductors allotted to releasably couple the controller with an AC power source external to the housing and a second plurality of conductive allotted to releasably couple the controller with a DC power source external to the housing.

Claim 5

Dependent Claim 71 words

The controller of claim 1 in a portable wireless security system, the system further comprising the plurality of separate, radio signal transmitting detectors, each detector including a power source, a sensor, circuitry coupled to the sensor and power source, the circuitry being configured to generate and transmit an alarm report radio signal in response to a sensed, predetermined environmental condition, the radio signal being coded to identify the individual transmitting detector.

Claim 6

Dependent Claim 29 words

The controller of claim 1 further comprising an audible alarm warning device supported by the housing and activated by the processing circuit in response to an identified alarm signal.

Claim 7

Dependent Claim 29 words

The controller of claim 1 further comprising a visible alarm warning device supported by the housing and activated by the processing circuit in response to an identified alarm signal.

Claim 8

Dependent Claim 27 words

The controller of claim 1 further comprising at least one battery within the housing, the one battery being coupled with the power circuit and powering the controller.

Claim 9

Dependent Claim 40 words

The controller of claim 7 in combination with a multi-conductor cable having a first end with a connector adapted for releasable coupling with the controller and a second end adapted for coupling with a power supply external to the connector.

Claim 10

Dependent Claim 63 words

The controller and multi-conductor cable combination of claim 8 further comprising an external DC battery the controller through the second end of the multi-conductor cable, the DC battery having a capacity sufficient to power the controller continuously for at least several days in a monitoring condition and to thereafter power the controller continuously for five minutes while the controller is in full alarm.

Claim 11

Dependent Claim 44 words

The controller of claim 1 further comprising a visual display on the housing, the signal processing circuit being configured to display sequentially the identity of each detector transmitting an alarm report in order of identification of the alarm reports by the signal processing circuit.

Claim 12

Dependent Claim 63 words

The controller of claim 1 in combination with a separate shunt trip circuit breaker having an activation signal connector, the controller further comprising a connector accessible from the exterior of the housing and configured to mate with the shunt trip circuit breaker connector, the signal processing circuit being configured to trip the circuit breaker in response to the operator alarm device activation signal.

Claim 13

Dependent Claim 42 words

The controller of claim 2 in combination with a multi-conductor cable having a first end with a connector adapted for removable coupling with the multi-conductor connector means and a second end adapted for coupling with a power supply external to the controller.

Claim 14

Dependent Claim 63 words

The controller and multi-conductor cable combination of claim 12 further comprising an external DC battery coupled to the second end of the multi-conductor cable, the external DC battery having a capacity sufficient to power the controller continuously for at least several days in a monitoring condition and to thereafter power the controller continuously for five minutes while the controller is in full alarm.

Claim 15

Dependent Claim 71 words

The controller of claim 9 in a portable wireless security system, the system further comprising the plurality of separate, radio signal transmitting detectors, each detector including a power source, a sensor, and circuitry coupled to the sensor and power source, the circuitry being configured to generate and transmit an alarm report radio signal in response to a sensed, predetermined environmental condition, the signal being coded to identify the individual transmitting detector.

Claim 16

Dependent Claim 81 words

The controller, multi-conductor cable and external DC battery combination of claim 9 wherein the controller further comprises an audible alarm condition warning device and a visual alarm condition warning device, both warning devices being mounted to the housing so as to be audible and visible, respectively, from outside the housing, the warning devices being coupled with the power circuit and activated by the operator alarm device activation signal, the external DC battery having greater power capacity than does the internal battery.

Claim 17

Dependent Claim 87 words

The controller and shunt trip circuit breaker combination of claim 11 wherein the circuit breaker has at least a 220 VAC capacity and wherein the controller further comprises a first releasable electrical connector exposed on the housing and electrically coupled with the power circuit and an AC plug receptacle exposed on the housing and electrically coupled with the first releasable electrical connector so as to provide alternating current fed into the first releasable electrical connection from outside the controller through the AC plug receptacle from the controller.

Claim 18

Dependent Claim 113 words

The portable central controller of claim 1 further comprising: a first plurality of conductors at least partially exposed through the housing and coupled with the power circuit, the power circuit being configured to convert alternating current received through the first pair of conductors from an AC power source outside the housing into direct current powering the controller; and a second plurality of conductors separate from the first plurality and also at least partially exposed through the housing and coupled with the power circuit, the power circuit being configured to receive direct current powering the controller from opposing poles of a DC power supply external to the housing through the second plurality of conductors.

Claim 19

Dependent Claim 32 words

The controller of claim 17 further comprising a hand portable battery DC power supply outside the housing releasably coupled with the power circuit of the controller through the second plurality of conductors.

Claim 20

Dependent Claim 46 words

The controller of claim 18 further comprising an internal battery within the housing further coupled with the power circuit simultaneously with the external battery DC power supply, the internal battery having a power storage capacity less than the hand portable battery DC supply outside the housing.

Claim 21

Independent Claim 183 words

A method of providing temporary environmental hazard security monitoring over an extended area in which a hard-wired security system monitoring at least said environmental hazard is already installed comprising the steps of: carrying and installing by hand about the area while the hard-wired system is inoperative, a plurality of individual detectors and a central controller, each detector being hand portable and including a sensor, a radio transmitter circuit, and a self-contained power source for independently powering the detector, the central controller being hand portable and including a housing containing a radio receiver circuit, a signal processing circuit coupled with the receiver circuit, a power circuit coupled with the processor circuit and the radio receiver circuit and having a multi-conductor connector at least partially exposed on the outside of the housing: locating the central controller within range to receive radio signals transmitted by each of the detectors; and electrically coupling the central controller through the connector selectively with either an external AC power supply available at the location or a hand portable external DC power supply carried to the location and activating the controller.

Claim 22

Independent Claim 183 words

A method of providing temporary environmental hazard security monitoring over an extended area in which a hard-wired security system monitoring at least said environmental hazard is already installed comprising the steps of: carrying and installing by hand about the area while the hard-wired system is inoperative, a plurality of individual detectors and a central controller, each detector being hand portable and including a sensor, a radio transmitter circuit, and a self-contained power source for independently powering the detector, the central controller being hand portable and including a housing containing a radio receiver circuit, a signal processing circuit coupled with the receiver circuit, a power circuit coupled with the processor circuit and the radio receiver circuit and having a multi-conductor connector at least partially exposed on the outside of the housing: locating the central controller within range to receive radio signals transmitted by each of the detectors; and electrically coupling the central controller through the connector selectively with either an external AC power supply available at the location or a hand portable external DC power supply carried to the location and activating the controller.

Claim 23

Dependent Claim 50 words

The method of claim 20 further comprising the steps of gathering up the distributed detectors, uncoupling the portable central processor from the power supply and carrying away the plurality of detectors and unplugged central processor to remove the system from the protected area after the hard-wired system is again operative.

Claim 24

Dependent Claim 65 words

The method of claim 21 wherein the central controller further includes an internal battery power supply installed in the housing so as to supply electricity to the controller and the method specifically includes the step of electrically supplying the central controller with power from the hand portable DC power supply carried to the location while the internal battery power supply remains installed in the controller.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1996-10-25	1997-04-26	1997-10-26	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2000-10-25	2001-04-26	2001-10-26	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2004-10-25	2005-04-26	2005-10-26	$7700.00	Window Closed / Lapsed

Portable security system

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