US2659196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal fuel supply means for jet engine afterburners
Assignee: RTX Corp
•
Filing: 1949-08-09
•
Granted: 1953-11-17
•
Expires: 1969-08-09
Abstract
No abstract record available.
Inventors
- 👤 William H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:53
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR383966A
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US2396911A
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US2360130A
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US2506611A
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US2568921A
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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 |