Patent US2807931A successfully refreshed from Google Patents.
US2807931A
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Control of combustion instability in jet engines
Assignee: Individual
•
Filing: 1951-06-16
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Granted: 1957-10-01
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Expires: 1971-06-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert G Bodine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:53
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/42; F02; F02K; F02K7/00; F02K7/10; F02K9/00; F02K9/42; F02K9/44; F02K9/56; F23M; F23M20/00; F23M20/005; F05; F05D; F05D2260/00; F05D2260/96; F05D2270/00; F05D2270/01; F05D2270/11; F23R2900/00; F23R2900/00014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |