Prosthetic foot having a universal joint in an ankle member
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United States of America Patent
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N/A
Issued Date -
Nov 11, 2004
app pub date -
May 8, 2003
filing date -
May 8, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A prosthetic foot includes a foot body having heel and toe parts, an ankle member disposed above a joint hole in the heel part and having two opposite ends and an intermediate part, an ankle shaft having a bottom end formed with a ball below the intermediate part, a socket receiving the ball to form a ball-and-socket joint, two spring members mounted within the heel part below the ankle member and respectively adjacent to the opposite ends so as to support the ankle member, and a retaining unit fixed to the heel part within the joint hole for retaining the socket within the joint hole.
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