LEVER DRIVETRAIN SYSTEM
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United States of America Patent
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Issued Date -
Jan 4, 2024
app pub date -
Dec 10, 2021
filing date -
Dec 12, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention comprises of a lever drivetrain device for control of a vehicle generally including at least one lever shaft with a repositionable scrub brake to inhibit motion of the wheel. The lever shaft is demountably coupled to a receiver via a socket secured to a gear of a gear assembly. The lever permits a multitude of hand positions to vary effort. The scrub brake is demountably coupled to the lever shaft and can be located at a multitude of positions to vary braking load and lever engagement position. In some embodiments, the scrub brake is comprised of material of high coefficient of friction and optimized geometry for braking performance and service.
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