Truck rear window speaker apparatus

Details Truck rear window speaker apparatus Truck rear window speaker apparatus

1992-05-04

1993-07-13

Ng, Jin F.

Electrical audio signal processing systems and devices

Vehicle

381 90, 381188, 381205, H04B 100, H04R 102, H04R 2500

Patent

active

052280900

ABSTRACT:
A truck rear window includes a first window plate and second window plate, each including a window plate opening to pivotally mount at least one speaker housing therewithin. The speaker housing includes a speaker therewithin and is pivotally arranged to permit projection of sound to an interior passenger compartment of a truck cab or rearwardly relative to the truck bed to project music exteriorly of the truck cab. The speaker housings each include diametrically aligned axles directed into respective window plates of the truck window and a frictional perimeter covering to effect weather strip sealing, as well as frictional engagement relative to the window opening of each respective speaker. The truck window may include a central plate arranged for disengagement relative to the first and second window plates to permit ventilation through the truck cab.

REFERENCES:
patent: 5008944 (1991-04-01), Sels et al.
patent: 5094316 (1992-03-01), Rosen

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