US2761280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel-air control mechanism for metering flow of fuel to afterburners in jet or turbine engines
Assignee: DANIEL G RUSS
•
Filing: 1950-08-31
•
Granted: 1956-09-04
•
Expires: 1970-08-31
Abstract
No abstract record available.
Inventors
- 👤 Allen S Atkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:46
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/08; F02K3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2440663A
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US2441948A
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US2516147A
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US2442954A
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US2545703A
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US2641105A
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US2545856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |