Patent US4803102A successfully refreshed from Google Patents.
Patent US3314232A successfully refreshed from Google Patents.
US3314232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine engine with aerodynamic torque converter drive
Assignee: Individual
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Filing: 1965-06-23
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Granted: 1967-04-18
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Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Charles C Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:45
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/36; F02C3/00; F02C3/04; F02C3/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
THE COMBINATION COMPRISING A COMPRESSOR, A GAS TURBINE HAVING A COMBUSTOR, A ROTOR AND A STATOR, AND A TORQUE CONVERTER, SAID TORQUE CONVERTER HAVING A CASING FILLED WITH A COMPRESSIBLE FLUID, A STATOR, AN INPUT ROTOR, AND AN OUTPUT ROTOR WHICH IS DRIVEN BY FLUID ACTION UPON ROTATION OF SAID INPUT ROTOR, SAID INPUT ROTOR OF SAID TORQUE CONVERTER BEING CONNECTED TO AND DRIVEN BY SAID ROTOR OF SAID TURBINE,
Claim 2
Dependent Claim
70 words
THE COMBINATION COMPRISING A COMPRESSOR, A GAS TURBINE HAVING A COMBUSTOR, A ROTOR AND A STATOR, AND A TORQUE CONVERTER, SAID TORQUE CONVERTER HAVING A CASING FILLED WITH A COMPRESSIBLE FLUID, A STATOR, AN INPUT ROTOR, AND AN OUTPUT ROTOR WHICH IS DRIVEN BY FLUID ACTION UPON ROTATION OF SAID INPUT ROTOR, SAID INPUT ROTOR OF SAID TORQUE CONVERTER BEING CONNECTED TO AND DRIVEN BY SAID ROTOR OF SAID TURBINE,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |