Transportation trailer for a modular home unit

Material or article handling – Opposed shelf-type elevator and transporter

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Details

180906, 280401, 280483, 280484, 280495, B60P 300

Patent

active

054175399

ABSTRACT:
A trailer for lifting and transporting large loads is constructed of a pair of elongated side trusses, adjustably connected together at their ends by structural frames, and having a plurality of lifter frames rotatably and slidably mounted on the elongated side trusses. A first of the end structural frames is secured to a hitch assembly for pulling the trailer and this first structural frame as well as each of the elongated side trusses is provided with a mechanical lifting device to separately move the same. A pair of chassis having wheels for moving the trailer are connected to the mechanical lifting devices, under the elongated side trusses, and are separately connected to the hitch assembly by tow rods.

REFERENCES:
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patent: 4491452 (1985-01-01), Mostovich
patent: 4699558 (1987-10-01), Hagge et al.
patent: 4772038 (1988-09-01), MacDonald
patent: 4792272 (1988-12-01), Oswald et al.
patent: 4934893 (1990-06-01), Johnson
patent: 5074733 (1991-12-01), Hennig
patent: 5288197 (1994-02-01), Harris

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