Method and apparatus for preventing auto theft

Details Method and apparatus for preventing auto theft Method and apparatus for preventing auto theft

1994-01-05

1996-02-27

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

3404255, 340429, 307 102, 116 67R, 296 841, 362 801, B60R 2510, B60J 100

Patent

active

054952247

ABSTRACT:
A method and apparatus for preventing automobile theft which includes structure for rendering the front windshield, or all the windows of the automobile, opaque. The opaqueness may be caused either by mechanical means, or alternatively, by utilizing liquid crystals or similar media, energized by electric fields.

REFERENCES:
patent: 1237104 (1917-08-01), Schumacher
patent: 4958142 (1990-09-01), Sayers
patent: 5182541 (1993-01-01), Bajorek et al.

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