Patent US2946185A successfully refreshed from Google Patents.
US2946185A
Expired / Lapsed
US
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Fuel-air manifold for an afterburner
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1953-10-29
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Granted: 1960-07-26
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Expires: 1973-10-29
Abstract
No abstract record available.
Inventors
- 👤 Frank C Bayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:33
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/286; F02; F02C; F02C7/00; F02C7/22; F02C7/222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2468461A
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US2636344A
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US2606066A
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US2602290A
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GB648699A
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US2595759A
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US2635425A
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US2672727A
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US2745251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |