US2855779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angle-of-attack and yaw indicating apparatus
Assignee: BULOVA RES AND DEV LAB Inc
•
Filing: 1954-11-04
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Granted: 1958-10-14
•
Expires: 1974-11-04
Abstract
No abstract record available.
Inventors
- 👤 Zaid Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:07
CPC Classifications
B; B64; B64D; B64D43/00; B64D43/02; G; G01; G01P; G01P13/00; G01P13/02; G01P13/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2098099A
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US2059549A
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US2125365A
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US2544738A
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US2462577A
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US2485977A
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US2487595A
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US2543020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |