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Wheelchair with ratchet/pawl drive system
专利权人:
Gerald M. Steiner
发明人:
Gerald M. Steiner
申请号:
US16278285
公开号:
US10617580B2
申请日:
2019.02.18
申请国别(地区):
US
年份:
2020
代理人:
摘要:
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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