US2871657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throttle control for use in a jet engine having an afterburner
Assignee: Northrop Grumman Corp
•
Filing: 1954-02-01
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Granted: 1959-02-03
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Expires: 1974-02-01
Abstract
No abstract record available.
Inventors
- 👤 Charles E Oates
- 👤 Maxine S Brunner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:11
CPC Classifications
F; F02; F02K; F02K3/00; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2217364A
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US2288204A
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US2559814A
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US2388079A
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US2565854A
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US2508420A
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US2544853A
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US2664762A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |