Security system
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United States of America Patent
Stats
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Jul 28, 1992
Grant Date -
N/A
app pub date -
Dec 7, 1990
filing date -
Apr 14, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A security system, particularly for a vehicle, comprises an electrical security key usable to make circuits which either directly, or through relays controlling other circuits, render operable electrical devices necessary for the starting of the engine of the vehicle by a conventional ignition key and switch. To confuse a person attempting to breach the security, conductors necessary to supply power to the devices are made discontinous within a wiring loom of the vehicle and other conductors are tapped-in at sides of the discontinuities and extend to relay contacts operable by the use of the key. Further to confuse such person, further conductors are connected to other relay contacts but have no operating function.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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VECTA LIMITED | P O BOX 737 CHELMSFORD ESSEX CH1 ST |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Niriella, Dharmadasa C | 46 Ashworth Mansions, Elgin Avenue, London W9 1JP, GB | 1 | 8 |
Stephen, David J | 1 Parsons Street, Adderbury, Oxford OX17 3LX, GB | 1 | 8 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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