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5043702 |
Luggage with alarm device
Luggage having alarm device to protect against robbery, burglary and being inadvertently left behind comprises, inside the luggage, an alarm and shocker assembly that includes a siren and circuitry...
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5041815 |
Golf bag security alarm system
What has been disclosed is a golf bag alarm system which actuates an alarm when a thief attempts to remove the golf bag without authorization. In a weight sensitive embodiment of the invention,...
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5034724 |
Alarm device for wallets and the like
A wallet is disclosed which incorporates an electrical alarm circuit for signalling that e.g. a credit card has not been properly returned to its compartment in the wallet. The electrical current...
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5027105 |
Motion detectors and security devices incorporating same
A security device for the prevention of theft is described. It comprises an alarm, a motion detector which provides a signal, effective through an electrical circuit for actuation of the alarm. The...
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5023596 |
Bicycle alarm
An alarm lock particularly suitable for use with a bicycle or similar article to be secured, comprising a casing having an integral clamping device and containing an alarm siren which can be...
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5019801 |
Article surveillance system having target removal sensor
An article surveillance marker includes a marker body having two sections connected together by a resilient hinge. A securing pin holds the body sections together in a closed position and secures...
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5001461 |
Ski equipment theft alarm
A system for protecting skis from theft which includes a digital transmitter, a timer, and a motion sensor all attached to the ski binding itself, and a hand held digital receiver. The system is...
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5001460 |
System for protecting portable articles such as cases and handbags from unauthorized use
A system for protecting portable articles from unwanted use. The system includes a portable transmitter external to the article for transmitting coded signals of fixed radio frequency pulses to an...
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4999621 |
Tone code identification system
A tone code identification system identifies a stolen computer every time the same is turned on. Police, on recovering a stolen computer, can call a central registry and transmit the tone code to...
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4998094 |
Safeguard device
A safeguard device is provided with a high frequency sensor which triggers an alarm device after receiving high frequency energy. To prevent the alarm device being rendered ineffective by high...
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4992789 |
Marine lock and alarm apparatus
A theft protection device which will protect either a docked boat or a parked boat mounted on a trailer includes a control box which houses electronic circuitry and batteries for energizing an...
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4987594 |
Stand-alone utility device with antitheft code with method for its use
A stand-alone utility device for perceptible reproduction of signals, for example a radio receiver or a TV receiver, is protected from theft because the reproduction quality of the signals is...
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4985695 |
Computer security device
A computer security device includes a compartmentalized housing. One compartment is for storing floppy disks. Another compartment stores pressure switches associated with various computer...
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4980672 |
Overhead socket smoke detector with theft alarm
An overhead socket smoke detector with a theft alarm includes a case with a bulb base at one end and a lamp socket at an opposite end and connected to the bulb base by a socket switch which is...
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4975680 |
Local-field type article removal alarm
A currency alarm pack especially adapted for use in the cash supply of an automatic teller machine comprises a motion detector, an exit field detector, a smoke generating device, and electronic...
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4973945 |
Magnetically linked theft sensing system
A theft sensing system which provides an output signal and actuation of an alarm upon cut off of its electrical power source. The system includes an oscillator which provides an output signal. The...
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4968973 |
Anti-theft device
An anti-theft device for attachment to an object has an alarm generator for emitting an audible alarm in response to an alarm signal and a motion sensor for initiating the alarm signal in response...
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4954813 |
Portable warning device
A portable warning device in the form of a stanchion which is to be readily movable and locatable at any desired location. The portable warning device includes a movable light assembly to attract...
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4922229 |
System for retrieving and preventing the loss or theft of keys
A system for retrieving and preventing loss or theft of keys which provide access to drugs or narcotics in a hospital or other health care facility is described. The drugs are placed in a strong...
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4908607 |
Anti-pickpocket alarm
A security apparatus for alerting an individual that their wallet or the like device has been stolen from their person includes a housing containing an alarm concealed within the wallet and...
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4908608 |
Alarmcard
A security device for use with equipment having a microprocessor that produces a warning from a warning device such as an alarm if the equipment is changed from a predetermined condition. The...
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4908606 |
Theft resistant security containers using shocking wires and audio alarm
A container such as an attache case, handbag, suit case lock box or the like, which is automatically, electrically energized in the event of unauthorized transport or tampering, whereby an...
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4890094 |
Wallet incorporating credit card alarm system
A nonrigid wallet structure formed by a flexible dielectric sheet carrying planar conductive material thereon and configured to define card accommodating compartments. The planar conductive...
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4885570 |
Steal and burglar preventive purse
A purse includes a wavy wire fully distributed on a purse casing and an alarm formed in the casing whereby upon a cutting or breaking of the wire by a thief or pickpocket, the disconnection of wire...
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4884062 |
Alarming wallet actuated by a pickpocket's fingers
An alarming wallet includes: an alarm switch having two contactors respectively formed on two leaves of the wallet whereby upon a withdrawal of the wallet from an owner's pocket, the two contactors...
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4881672 |
Safety attachment pruse hook
A safety attachment purse hook is provided with a hook and loop type fastening strip, of the type sold under the trademark VELCRO, for cooperation with a VELCRO fastening strip secured to a...
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4878045 |
Locking cable for antitheft devices
A locking cable for use in an antitheft device adapted to give warning in response to a change in a photo signal transmitted through an optical fiber longitudinally extending through the locking...
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4876532 |
Vending rack burglar alarm
A vending machine is disclosed which is protected from theft or pilferage through an alarm device contained within the vending machine. The alarm device is mounted within the vending machine and...
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4868544 |
Shopping cart retrieval system
The shopping cart retrieval system has been designed to allow search teams to detect and recover stolen or misplaced shopping carts. It consists of two distinct units of electronic equipment...
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4866422 |
Security alarm system
A security unit is to be fitted to a goods container to be secured, normally to the load doors, and will transmit a radio signal when it is interfered with to a radio receiver which gives the...
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4855720 |
Anti-theft ski alarm
An anti-theft ski alarm has a generally rectangular housing having a flat bottom surface provided with a slot. A peg having an enlarged head portion adapted to be received within the slot is...
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4851815 |
Device for the monitoring of objects and/or persons
A device for the monitoring of objects and/or persons is described which comprises an RF transmitter (10) and a security tag (15) with a casing for accommodating an electronic circuit. The...
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4847597 |
Medicine bottle
A medicine container for sounding an audible alarm when the cap for the container is partially removed. The manipulation of the cap relative to the medicine bottle initiates the operation of an...
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4843371 |
Burglar-alarm system for briefcase
A burglar-alarm system for a briefcase and in particular to one which will generate high voltage on the surface of the briefcase to force the thief to throw away the briefcase, giving an alarming...
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4841285 |
Tilt-responsive display case alarm
An alarm adapted for mounting in an interior corner portion of a display case has an L-shaped housing which encloses a battery, an audible alarm, a mercury activation switch and an enable/disable...
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4837555 |
Pressure-responsive security alarm
Apparatus is provided to evacuate an air-tight openable and closeable container to a sub-atmospheric pressure. A flexible diaphragm inside the container responds to a change in pressure to actuate...
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4837559 |
Personal security device
A personal security device comprises a housing which encloses a battery and an electrically energized signal device such as one or both a buzzer or lamp in series in a normally open circuit. A clip...
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4835523 |
Ski beeper
A ski beeper which is an electronic device to assist a skier in locating skis buried beneath snow as a result of becoming detached from ski boots. The ski beeper is mounted to the ski in a position...
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4833456 |
Ski security device
An anti-theft alarm device for portable articles is disclosed. The device comprises a motion sensing component for sensing movement of the device and for generating an alarm actuating signal in...
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4812811 |
Alarm tag
An alarm device, comprising a so-called alarm tag consisting of two parts arranged so as to be placeable each on one side of an article, for example an article of clothing, of fur or other article,...
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4812965 |
Remote postage meter insepction system
A remote inspection of postage meters that reduces the requirement for an on site inspection. The postage meters are programmed to sense and communicate any tampering attempt. The inspection is...
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4806926 |
Antitheft device for an audio device
Diodes are used for memorizing an identification number. A microcomputer judges a combination of diodes and decides an identification number corresponding to that combination. The microcomputer is...
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4804943 |
Remotely controlled briefcase alarm
An alarm system for a briefcase. A briefcase is provided with a radio receiver tuned to receive predetermined (such as coded) signals from a remote radio transmitter. The briefcase carries a siren,...
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4800369 |
Anti-shoplifting system
Anti-shoplifting system comprising a switching circuit, a signal generator, and a detector gate. Said switching circuit has a built-in flat-shaped miniature power pack which is attached to...
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4794378 |
Gravitationally-actuating missing reminder for pocket article
A missing reminder for pocket article includes: a wallet for storing credit card or the like, a gravitational actuator clamped on the wallet and an alarming circuit which is operatively sensed when...
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4772880 |
Shopping cart anti-theft system
An anti-theft assembly for carts including a housing adapted to fit adjacent a wheel of a cart, a receiver within the housing for sensing the passage of the cart beyond a preselected range and...
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4772879 |
Motion sensing alarm
A motion sensing alarm is disclosed. It is comprised of a time delayed switching circuit connected between a supply circuit and an electronic logic circuit. A triggering circuit is connected...
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4771273 |
Anti-tamper bracket
An anti-tamper bracket for use with a surveillance device, the bracket includes a bracket portion, a bracket cover, a trunnion, an adapter plug, a fastening means and a retaining plate, the bracket...
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4761656 |
Passive marker device
A passive marker device including a tuned circuit enclosed in a housing which includes a base member with an upstanding rim with a cover member bonded to the rim and to a central portion of the...
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4758817 |
Acoustic apparatus with theft detector for automobile
An acoustic apparatus such as a radio receiver and tape player is mounted into an interior panel such as a dashboard of an automobile. The acoustic apparatus includes a housing having a size...
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