Patent US2982092A successfully refreshed from Google Patents.
US2982092A
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Jet nozzle for reaction propulsion with noise reducing means
Assignee: Rolls Royce PLC
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Filing: 1957-02-21
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Granted: 1961-05-02
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Expires: 1977-02-21
Abstract
No abstract record available.
Inventors
- 👤 Keen John Michael Storer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:13
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/46; F02K1/48; F02C; F02C7/00; F02C7/22; F02C7/232
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR1088984A
Cited
FR1111867A
Cited
FR1102597A
Cited
US2930186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |