Collapsible manual wheelchair system for improved propulsion and transfers
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United States of America Patent
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Oct 24, 2017
Issued Date -
N/A
app pub date -
Sep 19, 2016
filing date -
Mar 14, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A manual wheelchair including a collapsible frame having a first lateral member that is connected to first and second braces at their respective first ends. A drive wheel axel extends along a first axis of rotation and engages a drive wheel, the first brace, and a portion of a transmission. A push rim axel extends along a second axis of rotation and engages a push rim wheel, the second brace, and a portion of the transmission, which transmits rotation of the push rim to rotation of the drive wheel. The collapsible frame additionally includes a second lateral member that is connected to the first and second braces as their respective second ends. The first and second braces are configured to release the second lateral member to collapse the manual wheelchair.
First Claim
Family
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Cited Art Landscape
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