Patent US3064144A successfully refreshed from Google Patents.
US3064144A
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US
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Bipolar integrator with diode bridge discharging circuit for periodic zero reset
Assignee: Westinghouse Electric Corp
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Filing: 1960-05-23
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Granted: 1962-11-13
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Expires: 1980-05-23
Abstract
No abstract record available.
Inventors
- 👤 John W Hardy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:40
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/50; G; G06; G06G; G06G7/00; G06G7/12; G06G7/18; G06G7/184
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2719225A
Cited
US2721308A
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US2864961A
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US2863123A
Cited
US2874284A
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US2860260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |