US2414579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket launcher for aircraft
Assignee: National Aeronautics and Space Administration
•
Filing: 1944-10-20
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Granted: 1947-01-21
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Expires: 1964-10-20
Abstract
No abstract record available.
Inventors
- 👤 Carl D Anderson
- 👤 Robert B Leighton
- 👤 Charles H Wilts
- 👤 Aldon L Melzian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:14
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04; F41F3/06; B; B64; B64D; B64D1/00; B64D1/02; B64D1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-01-20 | 1950-07-22 | 1951-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-01-20 | 1954-07-22 | 1955-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-01-20 | 1958-07-22 | 1959-01-21 | $7700.00 | Window Closed / Lapsed |