US2796730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for controlling the speed of jetpropelled aircraft, missiles, or other aerial bodies by regulating the fuel supplied thereto in accordance with shock waves produced by the motion thereof
Assignee: ZF International UK Ltd
•
Filing: 1951-12-07
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Granted: 1957-06-25
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Expires: 1971-12-07
Abstract
No abstract record available.
Inventors
- 👤 Lawrence Owen Napier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:46
CPC Classifications
F; F02; F02K; F02K7/00; F02K7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2581276A
Cited
US2642237A
Cited
US2593536A
Cited
US2540594A
Cited
US2654995A
Cited
US2641105A
Cited
US2638738A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |