US2760840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic indicator-recorder system
Assignee: Bendix Aviation Corp
•
Filing: 1951-06-07
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Granted: 1956-08-28
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Expires: 1971-06-07
Abstract
No abstract record available.
Inventors
- 👤 James F Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:56
CPC Classifications
G; G01; G01C; G01C21/00; G01C21/10; G01C21/12; G01C21/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2058306A
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US2202634A
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FR894857A
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US2417339A
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US2500907A
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US2449283A
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US2561345A
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US2606530A
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US2582043A
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US2534820A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |