US2913983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket motor
Assignee: Individual
•
Filing: 1954-11-29
•
Granted: 1959-11-24
•
Expires: 1974-11-29
Abstract
No abstract record available.
Inventors
- 👤 Ardell L Lytle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:57
CPC Classifications
F; F42; F42B; F42B4/00; F42B4/06; F42B4/10; F42B4/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2120246A
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US2442528A
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US2384042A
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US2779281A
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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) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |