US2923884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phase measuring circuit
Assignee: Individual
•
Filing: 1956-05-24
•
Granted: 1960-02-02
•
Expires: 1976-05-24
Abstract
No abstract record available.
Inventors
- 👤 Eugene C Moss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:33
CPC Classifications
G; G01; G01R; G01R25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE513868C
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US2577668A
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DE888133C
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US2513477A
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US2489262A
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US2716891A
Cited
US2686897A
Cited
US2758278A
Cited
US2781489A
Cited
US2758277A
Cited
US2696582A
Cited
US2774932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |