US2558096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flight control apparatus
Assignee: Honeywell Inc
•
Filing: 1946-08-19
•
Granted: 1951-06-26
•
Expires: 1966-08-19
Abstract
No abstract record available.
Inventors
- 👤 David L Markusen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:50
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0808; G05D1/0816; G05D1/085
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1565097A
Cited
US1599574A
Cited
US1811149A
Cited
US1970584A
Cited
GB431850A
Cited
US2173538A
Cited
US2367869A
Cited
US2415430A
Cited
US2417821A
Cited
US2412647A
Cited
US2464629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |