US2440345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft carrier
Assignee: Individual
•
Filing: 1944-05-02
•
Granted: 1948-04-27
•
Expires: 1964-05-02
Abstract
No abstract record available.
Inventors
- 👤 Neel Carr Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:52
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US33598A
Cited
US116024A
Cited
US255599A
Cited
FR503232A
Cited
FR824885A
Cited
US2266615A
Cited
US2325993A
Cited
US2381583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-04-27 | 1951-10-27 | 1952-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-04-27 | 1955-10-27 | 1956-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-04-27 | 1959-10-27 | 1960-04-27 | $7700.00 | Window Closed / Lapsed |