Air pressure induction type vehicle anti-thief device

Details Air pressure induction type vehicle anti-thief device Air pressure induction type vehicle anti-thief device

2006-04-04

2006-04-04

Trieu, Van T. (Department: 2636)

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

C340S426130, C340S426200, C340S426240, C340S550000, C340S566000

Reexamination Certificate

active

07023329

ABSTRACT:
An air pressure induction type vehicle anti-thief device includes an on-vehicle main unit installed in a motor vehicle adapted to detect variation of air pressure in the inside chamber of the motor vehicle through an air pressure sensor and to drive an alarm to output an alarm signal when the amount of variation of transient variation of air pressure surpassed a predetermined safety air pressure value.

REFERENCES:
patent: 5258741 (1993-11-01), Fuller
patent: 5530419 (1996-06-01), Ross et al.
patent: 6429773 (2002-08-01), Schuyler
patent: 6535116 (2003-03-01), Zhou

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