Wheelchair lift device
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United States of America Patent
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Oct 13, 2020
Grant Date -
Sep 26, 2019
app pub date -
Mar 22, 2019
filing date -
Mar 22, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is directed to a wheelchair lift device, more particularly, to a folding wheelchair lift device that is independently operable by a wheelchair user without the wheelchair user exiting their chair. The wheelchair lift apparatus, in various embodiments, may include a linkage frame having a nesting linkage geometry; linkage frame components with alignment and locking features; an extension handle having alignment and locking features; and an adjustable telescopic axle-rest assembly having alignment and locking features.
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Family
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