US2935295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Throttle configuration varying apparatus and control means therefor
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1951-01-26
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Granted: 1960-05-03
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Expires: 1971-01-26
Abstract
No abstract record available.
Inventors
- 👤 Allen E Lepley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:15
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/141; F05; F05D; F05D2250/00; F05D2250/40; F05D2250/41; F05D2250/411
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE91931C
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US2733891A
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US2154572A
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US2292090A
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US2364810A
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FR918317A
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US2459519A
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US2569898A
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US2559006A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |