US2821065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exhaust temperature regulator for gas turbine power-plant
Assignee: General Electric Co
•
Filing: 1952-07-05
•
Granted: 1958-01-28
•
Expires: 1972-07-05
Abstract
No abstract record available.
Inventors
- 👤 Neal E Starkey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:19
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/32; F02C9/16; F02C9/20; F02C9/22; F02C9/263; F02C9/28; F05; F05D; F05D2270/00; F05D2270/30; F05D2270/301; F05D2270/303
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2095991A
Cited
GB416463A
Cited
GB595357A
Cited
US2566373A
Cited
US2516909A
Cited
US2528252A
Cited
US2589074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-27 | 1961-07-29 | 1962-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-27 | 1965-07-29 | 1966-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-27 | 1969-07-29 | 1970-01-28 | $7700.00 | Window Closed / Lapsed |