A prosthetic foot having an adjustable height heel includes a frame portion with an ankle link pivotally supported on the frame portion at a first pivot axis. A detent rod is pivotally connected to the ankle at a second pivot axis, and a detent member is pivotally affixed to the frame portion at a third...http://www.google.com/patents/US7862622?utm_source=gb-gplus-sharePatent US7862622 - Prosthetic foot with adjustable heel height
