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US2777904A
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Constant output amplifier
Assignee: Bendix Aviation Corp
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Filing: 1952-04-11
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Granted: 1957-01-15
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Expires: 1972-04-11
Abstract
No abstract record available.
Inventors
- 👤 Samuel C Milbourne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:19
CPC Classifications
H; H03; H03L; H03L5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2183731A
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US2290084A
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US2559587A
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US2307308A
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US2378620A
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US2426589A
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US2428363A
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US2572108A
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US2581953A
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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) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |