Motor vehicles – Bodies – Footboards and pedal guards
Patent
1988-07-18
1989-12-05
Bertsch, Richard A.
Motor vehicles
Bodies
Footboards and pedal guards
180289, 70 58, 70258, 312 71, B60K 3500, B60K 3706
Patent
active
048846465
ABSTRACT:
An anti-theft device for audio equipment which is accessible through an opening in a frame of an automotive vehicle, includes a rectangular sliding door movable in a vertical direction between a closed position in blocking relation to the opening and an open position permitting access to the audio equipment through the opening; a trackway which guides movement of the sliding door between the open and closed positions; a lead screw rotatably connected with the frame; a support nut connected with the sliding door for threadedly receiving the lead screw; a first gear fixedly mounted on the lead screw; a motor secured to the frame and having an output shaft with a second gear at the free end thereof, the second gear being in meshing engagement with the first gear; an actuation switch for selectively actuating the motor only when the ignition switch of the vehicle is on, to cause the sliding door to move along the trackway between the open and closed positions.
REFERENCES:
patent: 3841431 (1974-10-01), Russey
patent: 3913701 (1975-10-01), Williams
patent: 4131173 (1978-12-01), Boersma
patent: 4253537 (1981-03-01), Intveld
patent: 4531777 (1985-07-01), Bienert et al.
patent: 4549625 (1985-10-01), Tindall
patent: 4626025 (1986-12-01), Haecker et al.
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