Van-mounted ladder assembly with concealed radio antennas

Details Van-mounted ladder assembly with concealed radio antennas Van-mounted ladder assembly with concealed radio antennas

1990-11-23

1991-09-17

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Ladder with land vehicle

182129, 343713, 343720, H01Q 132, E06C 544, E06C 708

Patent

active

050486411

ABSTRACT:
The present invention has a pair of hollow fiberglass ladders supported on top of the roof of a van by a support means including a hollow standard extending up from the roof and located between the inner sides of the two ladders. Antennas are located in the hollow outer sides of the ladders and electrical wiring for the antennas extends through hollow rungs of the ladders and through the hollow inner sides of the ladder, through the hollow standard, and down through an opening in the van roof to radio communication equipment inside the van.

REFERENCES:
patent: 727259 (1903-05-01), Baker
patent: 3696431 (1972-10-01), Holland
patent: 4005429 (1977-01-01), Ikrath
patent: 4008838 (1977-02-01), Correll
patent: 4370658 (1983-01-01), Hill
patent: 4535336 (1985-08-01), Shaver

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