US2836035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governing system for gas turbine plant
Assignee: Power Jets Research and Development Ltd
•
Filing: 1955-03-07
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Granted: 1958-05-27
•
Expires: 1975-03-07
Abstract
No abstract record available.
Inventors
- 👤 Chappell Herbert Edgar
- 👤 Waldock Humphrey Gerald
- 👤 Forman Ronald Thomas Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:47
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/141; F01D17/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22201E
Cited
US2219994A
Cited
GB531997A
Cited
US2616253A
Cited
US2618926A
Cited
US2670598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |