US2801516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet-nozzle arrangements with outlet area varying means
Assignee: Rolls Royce PLC
•
Filing: 1954-06-16
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Granted: 1957-08-06
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Expires: 1974-06-16
Abstract
No abstract record available.
Inventors
- 👤 Battle Norman
- 👤 Robinson Norman Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:53
CPC Classifications
A; A61; A61K; A61K31/00; C; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/10; C07D263/14; F; F01; F01D; F01D5/00; F01D5/02; F01D5/06; F01D5/30; F01D5/3053; F02; F02K; F02K1/00; F02K1/06; F02K1/12; F02K1/1207; F02K1/1223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2411895A
Cited
US2462953A
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US2697907A
Cited
US2634578A
Cited
US2603062A
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US2682147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |