Hydroturbine manufacture
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 7, 2023
Grant Date -
Feb 4, 2021
app pub date -
Jan 25, 2019
filing date -
Jan 25, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A runner for a hydraulic machine comprising a band, a crown, a plurality of blades extending between the crown and the band, wherein the runner comprises a plurality of runner segments which together define the runner, each runner segment comprising a band portion, a crown portion and a blade, which portions are integrally formed with one another, each runner segment being attachable to another segment at a band joining edge and a crown joining edge, wherein the band joining edge and the crown joining edge are each spaced apart from the blade of the segment.
First Claim
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International Classification(s)
- 2019 Application Filing Year
- F03B Class
- 198 Applications Filed
- 128 Patents Issued To-Date
- 64.65 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F03B Class
- 0 % this patent is cited more than
- 2 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 7, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 7, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 7, 2035 |
