US2822666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine power plant fuel control utilizing speed, temperature and compressor pressure
Assignee: RTX Corp
•
Filing: 1951-08-31
•
Granted: 1958-02-11
•
Expires: 1971-08-31
Abstract
No abstract record available.
Inventors
- 👤 Stanley G Best
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:45
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/32; F02C9/28; F02K; F02K3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US254509A
Cited
US2422808A
Cited
US2478796A
Cited
US2503048A
Cited
US2644300A
Cited
US2554614A
Cited
US2593536A
Cited
US2545703A
Cited
US2592600A
Cited
US2435902A
Cited
US2576352A
Cited
US2667935A
Cited
US2574335A
Cited
US2691268A
Cited
US2558592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |