System for powered ankle-foot prosthesis with active control of dorsiflexion-plantarflexion and inversion-eversion
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 26, 2017
Issued Date -
N/A
app pub date -
Mar 19, 2015
filing date -
Mar 19, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system and method for operating a prosthesis is provided. The system includes a socket configured to engage a residual limb of a subject and a shaft having a first end connected to the socket and an opposing second end. The system also includes a foot piece connected to the second end of the shaft. The foot piece includes an ankle plate and a sole piece configured to contact a surface. The system also includes at least one computer configured to detect a state of the foot piece and to transmit an indication of the state of the foot. The system further includes a motor assembly configured to receive the indication of the state of the foot and to control a position and impedance of the ankle plate based on the state of the foot.
First Claim
Other Claims data not available
Family
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International Classification(s)
- 2015 Application Filing Year
- A61F Class
- 5839 Applications Filed
- 4516 Patents Issued To-Date
- 77.35 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- A61F Class
- 0 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 26, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 26, 2029 |
