US2506178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft auxiliary landing gear
Assignee: Republic Aviation Corp
•
Filing: 1946-03-07
•
Granted: 1950-05-02
•
Expires: 1966-03-07
Abstract
No abstract record available.
Inventors
- 👤 Edward W Shaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:05
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/50; B64C25/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE700660C
Cited
US2192282A
Cited
US2379173A
Cited
US2385891A
Cited
US2333550A
Cited
US2454658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-01 | 1953-10-31 | 1954-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-01 | 1957-10-31 | 1958-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-01 | 1961-10-31 | 1962-05-02 | $7700.00 | Window Closed / Lapsed |