US2584961A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet-propelled airplane with jettisonable wing-tip fuel tanks
Assignee: Goodyear Aircraft Corp
•
Filing: 1945-09-08
•
Granted: 1952-02-05
•
Expires: 1965-09-08
Abstract
No abstract record available.
Inventors
- 👤 Derwood A Beck
- 👤 Edwyn A Eddy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:27
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; B64D37/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1996281A
Cited
US2024274A
Cited
GB427017A
Cited
US1951817A
Cited
US2256198A
Cited
US2277242A
Cited
US2377247A
Cited
US2375423A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |