Prosthetic foot with variable medial/lateral stiffness

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Leg – Foot

Reexamination Certificate

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Reexamination Certificate

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07618464

ABSTRACT:
A foot plate for a prosthetic foot includes a sole plate and a layer with laterally variable stiffness disposed above the sole plate. The layer has a medial portion and a lateral portion. The lateral portion has a stiffness different than a stiffness of the medial portion, such as a greater stiffness to provide a relatively softer instep and a relatively stiffer out-step.

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MICA Manufacturing Corporation, Genesis II Prosthetic Foot, www.micacorp.com/products/genesis2/, 2004 Mica Manufacturing Corp.
Thomas, Susan et al. “Comparison of the Seattle Lite Foot and Genesis II prosthetic Foot during walking and running” American Academy of Orthotists and Prosthetists, www.oandp.org/jpo/library/2000—01—009.asp, vol. 12, No. 1 pp. 9-14, 2000.

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