US2608104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throttle system for jet engines
Assignee: Northrop Grumman Corp
•
Filing: 1948-04-27
•
Granted: 1952-08-26
•
Expires: 1968-04-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Feeney
- 👤 Charles E Oates
- 👤 Alvin R Vogel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:14
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1089478A
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US1139901A
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US1641567A
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US2011651A
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US1858624A
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US2071177A
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US2066819A
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US2323737A
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US2289654A
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US2330388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |