Car anti-theft device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 22, 1989
Issued Date -
N/A
app pub date -
Aug 5, 1988
filing date -
Dec 6, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A combination of a mechanical key of the reversible type and a steering shaft for locking and unlocking a key cylinder including a stationary housing and a rotatable rotor mounted therein. For reducing car thefts, the key is provided with electrical contacts arranged on opposite surfaces. An illuminator control circuit is mounted on the key and is adapted for delivery of a code signal corresponding to a specifically preset code signal upon energization of the electrical contacts. The key is provided with a pair of illuminator elements in lateral position. The lock cylinder is formed in the key slot and is adapted for establishing an electrical contact with either of the electrical contacts on the key.
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