Patent US2920264A successfully refreshed from Google Patents.
US2920264A
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Saturable transformer mixing and amplifying device
Assignee: Bendix Aviation Corp
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Filing: 1954-09-10
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Granted: 1960-01-05
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Expires: 1974-09-10
Abstract
No abstract record available.
Inventors
- 👤 Warner C Wintrode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:46
CPC Classifications
H; H03; H03C; H03C1/00; H03C1/08; H03C1/10; G; G05; G05B; G05B11/00; G05B11/01; G05B11/012; G05B11/016; H02; H02P; H02P23/00; H02P23/16; H03F; H03F9/00; H03F9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2053154A
Cited
US2519339A
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US2775712A
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US2559513A
Cited
US2698411A
Cited
US2631268A
Cited
US2854620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |