Land vehicles – Wheeled – Articulated vehicle
Patent
1989-06-19
1990-09-25
Marmor, Charles A.
Land vehicles
Wheeled
Articulated vehicle
2804051, 2801492, 296184, 298 22R, 298 30, B62D 5308
Patent
active
049588451
ABSTRACT:
Extendable trailer apparatus includes a fixed frame and a frame slidably connected to the fixed frame and movable relative to the fixed frame for lengthening and shortening the trailer apparatus. The movable rear frame includes an axle and wheels secured to it, and a load is secured to the fixed frame. The two frames are movable for adjusting the weight of the load on trailer axles including axles secured to the fixed portion of the trailer and an axle or axles secured to the movable frame. One embodiment of the apparatus includes an end dump bed with tapered sides and a sloping bottom for enhancing the dumping capabilities.
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E-Z Dumper "dump unit for pickup trucks" Jerr-Dan Corp., 9/26/79.
Johnson Brian L.
Marmor Charles A.
Shields H. Gordon
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