Prosthetic foot with tunable performance
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United States of America Patent
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-
May 1, 2007
Grant Date -
Jun 24, 2004
app pub date -
Mar 29, 2002
filing date -
Mar 30, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A prosthetic foot (70) incorporates a foot keel (71) and a calf shank (72) connected to the foot keel to form an ankle joint area of the prosthetic foot. The foot keel has forefoot and hindfoot portions and an upwardly arched midfoot portion extending between the forefoot and midfoot portions. The calf shank includes a downward convexly curved lower end which is secured to the foot keel by way of a coupling element (73). The lower end of the calf shank extends upwardly, and initially anteriorly therefrom into a reversely curved portion (75) of the calf shank leading to an upstanding upper end thereof.
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