US Patent 9675512 Leg locomotion devices
Patent 9675512 was granted and assigned to Elwha on June, 2017 by the United States Patent and Trademark Office.
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A leg locomotion device includes a frame having a leg coupler configured to mount the frame to a user's leg, the frame also includes two frame components movable relative to one another in response to movement of the user's leg, an energy harvesting device coupled to the frame and configured to harvest energy from the movement of the two frame components during a first portion of a stride, an energy storage device coupled to the energy harvesting device, the energy storage device configured to store harvested energy over more than one stride, and an assist device coupled to the frame, coupled to the energy storage device to receive energy therefrom, and configured to move the frame components relative to one another to selectively assist with movement of the user's leg during a second portion of the stride.
US Patent 09675512 Leg locomotion devices US Patent 9675512 Leg locomotion devices
US Patent 09675512 Leg locomotion devices
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