US2946261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peripheral nozzle spinner rocket
Assignee: Individual
•
Filing: 1956-05-02
•
Granted: 1960-07-26
•
Expires: 1976-05-02
Abstract
No abstract record available.
Inventors
- 👤 Sydney R Crockett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:48
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/02; F42B10/26; F42B10/28; F42B10/30; F02; F02K; F02K9/00; F02K9/97
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US785644A
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US2053271A
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US2145508A
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GB516463A
Cited
US2504648A
Cited
US2406560A
Cited
US2412266A
Cited
US2480927A
Cited
US2524591A
Cited
US2611317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |