Wheelchair With Ratchet/Pawl Drive System
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Jan 23, 2020
app pub date -
Feb 18, 2019
filing date -
Feb 18, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A wheelchair with a ratchet/pawl drive system comprising a seat back, a seat bottom, a frame, two mounting brackets, two car guide tracks, two front wheel assemblies, two car assemblies, two brake assemblies, two drive wheels, and two wheelchair wheels. The ratchet/pawl drive comprises at least one drive wheel sprocket, at least one ratchet/pawl assembly, at least one forward-neutral-reverse lever and at least one brake assembly. The ratcheting/pawl drive system may be included in a novel wheelchair or may be integrated into existing standard wheelchairs as a retrofit kit.
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Family
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Cited Art Landscape
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