Antitheft device for car stereo

Details Antitheft device for car stereo Antitheft device for car stereo

1988-07-28

1989-07-18

Ramirez, Ramon O.

Supports

With anti-theft or anti-tamper means

Key operated

248 273, 2483091, 312 71, 312215, 335220, F16M 1300

Patent

active

048487163

ABSTRACT:
An antitheft device for a car stereo mounted in the dashboard of a motor vehicle having bores extending through the front panel of its cabinet, the device comprising (i) release pins insertable through the respective bores, (ii) a latch plate movably attached to a side face of the cabinet to engage with a portion of the dashboard and disengageable therefrom be being moved by contact with the release pins when the release pins are inserted through the respective bores to thereby render the car stereo removable from the dashboard, (iii) a blocking plate for openably blocking a space between the latch plate and the bores, (iv) electromagnet form opening the blocking plate with an electromagnetic force, and (v) control circuit for controlling the operation of the electromagnet to hold the circuit out of operation at least while the engine key of the motor vehicle is not turned to "ON" position.

REFERENCES:
patent: 4582290 (1986-04-01), Baron
patent: 4687172 (1987-08-01), Stillback
patent: 4720700 (1988-01-01), Seibold et al.

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