IMPROVED WINCH DEVICE FOR A WHEELCHAIR
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United States of America
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Issued Date -
Jan 16, 2025
app pub date -
Dec 1, 2022
filing date -
Dec 1, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
The winch device (1) for a wheelchair has a drive means (3), a drum (21) for winding/unwinding of a strap, the drum being driven in rotation by the drive means, and a ratchet wheel (10a, 10b) fixed coaxially to the drum, the ratchet wheel being associated with a pawl (40), and automatic means (43, 20, 11, 30, 47) of disengagement/re-engagement of the pawl and the ratchet wheel.
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Family
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