US2783006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feel simulator for aircraft
Assignee: HM Hobson Ltd
•
Filing: 1954-02-01
•
Granted: 1957-02-26
•
Expires: 1974-02-01
Abstract
No abstract record available.
Inventors
- 👤 Greenland Leonard Sidney
- 👤 Westbury Roy
- 👤 Smith Charles Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:32
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/24; B64C13/38; B64C13/40; B64C13/46; B64C13/26; B64C13/28; B64C13/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2160194A
Cited
US2205610A
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US2445343A
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US2508883A
Cited
US2548481A
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US2627847A
Cited
US2678179A
Cited
US2638289A
Cited
US2724565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |