Car theft proofing system

Details Car theft proofing system Car theft proofing system

1988-09-06

1991-01-08

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

340539, 340542, 307 102, 200 6164, 70416, 70DIG49, 70DIG51, 180173, 180287, B60R 2510

Patent

active

049839500

ABSTRACT:
A car theft proofing system includes a sensor attached to or mounted adjacent a cylinder door lock for detecting insertion into the door lock of a door key or other article, an alarm device for giving an alarm, an alarm drive device for driving the alarm device, and a control unit for causing the alarm device to give the alarm in response to signals received from the sensor and the alarm drive device.

REFERENCES:
patent: 2921299 (1960-01-01), Zimmerman
patent: 3733862 (1973-05-01), Killmeyer
patent: 3797004 (1974-03-01), Muessel et al.
patent: 3936673 (1976-02-01), Kelly et al.
patent: 3967481 (1976-07-01), Schlage
patent: 4035791 (1977-07-01), Katayama
patent: 4148202 (1979-04-01), Wegrzyx
patent: 4225008 (1980-09-01), Colell et al.
patent: 4628300 (1986-12-01), Amato
patent: 4635035 (1987-01-01), Ratzabi
patent: 4656851 (1987-04-01), Leek et al.
patent: 4768027 (1988-08-01), Benjamin et al.
patent: 4803467 (1989-02-01), Peters

Affiliated with

Also associated with

Rating

Car theft proofing system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Car theft proofing system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Car theft proofing system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-937361