US2925013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket engine assembly testing and launching apparatus
Assignee: North American Aviation Corp
•
Filing: 1956-05-01
•
Granted: 1960-02-16
•
Expires: 1976-05-01
Abstract
No abstract record available.
Inventors
- 👤 Hugo R Santora
- 👤 George P Lunday
- 👤 James A Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:21
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1925139A
Cited
US2498995A
Cited
FR914341A
Cited
US2526219A
Cited
US2523656A
Cited
US2608363A
Cited
US2692024A
Cited
US2683002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |