Hydraulic turbine motor
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Mar 18, 2025
Grant Date -
Aug 22, 2024
app pub date -
Feb 15, 2024
filing date -
Feb 15, 2024
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A hydraulic turbine motor has a rotor housing and a rotor rotatably supported in the rotor housing that defines a plurality of rotor chambers arranged circumferentially about the rotor in which each rotor chamber has a respective outlet port. Injectors are supported at circumferentially spaced locations about the housing so as to be arranged to inject hydraulic fluid in a generally tangential direction relative to the rotor axis into selected ones of the rotor chambers in which the injectors include first and second injectors. A valve mechanism is configured to open any outlet port in which the respective rotor chamber is in communication with one of the first injectors and to maintain closed any outlet port in which the respective rotor chamber is in communication with one of the second injectors.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- Owner owned or assignment not recorded
International Classification(s)

- 2024 Application Filing Year
- F03B Class
- 124 Applications Filed
- 27 Patents Issued To-Date
- 21.78 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Stephens, Robert J | Winnipeg, CA | 14 | 118 |
# of filed Patents : 14 Total Citations : 118 |
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Patent Citation Ranking
- 0 Citation Count
- F03B Class
- 0 % this patent is cited more than
- < 1 Age
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- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 18, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 18, 2032 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 18, 2036 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
Full Text

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Sep 03, 2024 | P | Publication | |
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Oct 05, 2023 | P | Published | |
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