US2659199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for avoiding hot starts in turbojet engine operation and for igniting fuel in the afterburner
Assignee: Individual
•
Filing: 1950-09-09
•
Granted: 1953-11-17
•
Expires: 1970-09-09
Abstract
No abstract record available.
Inventors
- 👤 William O Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:03
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02C7/264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1625630A
Cited
US2418586A
Cited
FR920910A
Cited
US2474685A
Cited
US2542953A
Cited
US2520434A
Cited
US2540642A
Cited
US2506611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |