Side discharge bulk material trailer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 24, 2007
Grant Date -
N/A
app pub date -
Feb 11, 2004
filing date -
Feb 11, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The side discharge bulk material trailer includes a frame with two I-beam members. A plurality of A-frame members are attached to the I-beams. A fore and aft extending tube is attached to the apex of each A-frame. Floor plates are attached the upward facing surfaces of the legs of the A-frames. A front wall and a rear wall are attached to the frame. Upper doors and lower doors are provided in the side walls. The lower doors have a lower edge pivotally connected to the frame for pivotal movement about a horizontal axis. The upper doors have a top edge pivotally attached to the end walls for pivotal movement about a horizontal axis. Hydraulic cylinders pivot the doors to open and closed positions. Locks retain the lower doors in a closed position. The lower doors hold the upper doors closed.
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Family
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