Patent US2562905A successfully refreshed from Google Patents.
US2562905A
Expired / Lapsed
US
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Means for increasing lateral stability of aircraft
Assignee: Individual
•
Filing: 1946-10-03
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Granted: 1951-08-07
•
Expires: 1966-10-03
Abstract
No abstract record available.
Inventors
- 👤 Burnett L Gadeberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:22
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/38; B64C3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1495031A
Cited
US1768878A
Cited
US1947461A
Cited
US1927309A
Cited
GB406636A
Cited
US2120760A
Cited
US2122214A
Cited
US2222975A
Cited
US2418301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |