Walk-Assist Devices and Methods
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Oct 27, 2013
filing date -
Aug 11, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A method for reducing an exerted energy associated with muscles acting across a joint is provided. The method including: storing energy during one or more periods of a periodic motion of the joint in which energy is absorbed by the muscles; and at least partially returning the stored energy to the muscles during one or more periods of the periodic motion in which the muscles are performing work.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
OMNITEK PARTNERS LLC | RONKONKOMA NY 11779 |
International Classification(s)

- 2013 Application Filing Year
- A61H Class
- 560 Applications Filed
- 456 Patents Issued To-Date
- 81.43 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Rastergar, Jahangir S | Stony Brook, US | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Spinelli, Thomas | Northport, US | 152 | 1442 |
# of filed Patents : 152 Total Citations : 1442 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- A61H Class
- 6.85 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 20, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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