Progressive rate leaf spring for vehicle suspension system
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United States of America Patent
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May 30, 2023
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N/A
app pub date -
Oct 4, 2021
filing date -
Feb 19, 2019
priority date (Note) -
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Abstract
A variable rate leaf spring vehicle suspension system includes a vehicle frame. The suspension system also includes a single leaf spring extending from a first end to a second end. The suspension system further includes a tension shackle pivotably coupled to the vehicle frame about an axis, the tension shackle defining a channel, the second end of the leaf spring disposed within the channel of the tension shackle, wherein the axis about which the tension shackle is pivotable is below the second end of the leaf spring.
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