发明名称 PROSTHETIC FOOT WITH FLOATING FOREFOOT KEEL
摘要 A prosthetic foot device has an elongate forefoot spring carried by a fastener and suspended between upper and lower bumpers. A heel spring is suspended between an end of the fastener and the lower bumper.
申请公布号 US2011320012(A1) 申请公布日期 2011.12.29
申请号 US20100826174 申请日期 2010.06.29
申请人 CHRISTENSEN ROLAND J.;GUERINOT ALEXANDRE E.;FREEDOM INNOVATIONS, LLC 发明人 CHRISTENSEN ROLAND J.;GUERINOT ALEXANDRE E.
分类号 A61F2/66 主分类号 A61F2/66
代理机构 代理人
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