PROSTHETIC KNEE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
N/A
app pub date -
Sep 1, 2017
filing date -
Feb 18, 2014
priority date (Note) -
Published
status (Latency Note)
Importance
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US Family Size
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Non-US Coverage
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Abstract
A prosthetic knee includes a housing and a brake member pivotally connected to the housing at a first location point. The brake member defines a first pair of slots along a posterior surface of the brake member. A knee shaft extends through the brake member and is secured within a cavity defined by the housing. The knee shaft defines a second plurality of slots along a posterior surface of the knee shaft corresponding in location to the first slots. An extension assist system includes an extension assist link with a body portion and a plurality of arm portions situated in the first slots defined in the brake member and in the second slots defined in the knee shaft. The arm portions are pivotally connected to the knee shaft at a second location point located within the second slots and a distance from the first location point.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| EP | B1 | EP3107503 | Feb 17, 2015 |
| WO | A1 | WO2015126792 | Feb 17, 2015 |
| US | B2 | US9770346 | Feb 17, 2015 |
International Classification(s)
- 2017 Application Filing Year
- A61F Class
- 6751 Applications Filed
- 4708 Patents Issued To-Date
- 69.74 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- A61F Class
- 15.46 % this patent is cited more than
- 8 Age