US2949258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monitoring apparatus for automatic pilot systems
Assignee: Bendix Aviation Corp
•
Filing: 1953-06-30
•
Granted: 1960-08-16
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Charles R Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:05
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; B64C13/16; B64C13/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2511846A
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US2623717A
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US2553694A
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US2568719A
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US2626114A
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US2809000A
Cited
US2663001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |