US2762002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power amplifier for servo mechanisms
Assignee: Bendix Aviation Corp
•
Filing: 1952-05-29
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Granted: 1956-09-04
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Expires: 1972-05-29
Abstract
No abstract record available.
Inventors
- 👤 Kenneth F Umpleby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:15
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/02; G01S3/14; G01S3/38; G01S3/42; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2247029A
Cited
US2308521A
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US2449859A
Cited
US2569698A
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US2484134A
Cited
US2605465A
Cited
US2584954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |