US2669094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel control apparatus for jet engines
Assignee: Niles Bement Pond Co
•
Filing: 1947-02-01
•
Granted: 1954-02-16
•
Expires: 1967-02-01
Abstract
No abstract record available.
Inventors
- 👤 Ii Leighton Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:16
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/16; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1066189A
Cited
US1564215A
Cited
US1922834A
Cited
US1967851A
Cited
US2049233A
Cited
US2245562A
Cited
GB493174A
Cited
GB490978A
Cited
US2219994A
Cited
US2251618A
Cited
US2231696A
Cited
US2263705A
Cited
US2304784A
Cited
US2296876A
Cited
US2403371A
Cited
US2385784A
Cited
US2397213A
Cited
US2429005A
Cited
US2410773A
Cited
US2440663A
Cited
US2424035A
Cited
US2405888A
Cited
US2489586A
Cited
US2538605A
Cited
US2581276A
Cited
US2457595A
Cited
US2570591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |