Grading system
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United States of America Patent
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Jun 21, 2022
Grant Date -
Nov 18, 2021
app pub date -
Mar 21, 2018
filing date -
Mar 21, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A grading system for connection to a vehicle having vertically movable arms, the grading system including a grading blade assembly having a frame having a first pivot extending upward, a second pivot extending forward, a blade connected to the frame via the first pivot and the second pivot, a blade yaw actuator and a blade roll actuator, wherein the frame is configured to have the first pivot extend substantially vertically and the second pivot extend substantially longitudinally when the grading blade assembly is connected to the vehicle and the blade and vehicle are in a level position on a ground surface and the vertically movable arms of the vehicle are in a first raised position above a lowest most position.
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