Patent US177395A successfully refreshed from Google Patents.
US2984778A
Expired / Lapsed
US
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Transistor circuit
Assignee: Motorola Solutions Inc
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Filing: 1956-04-04
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Granted: 1961-05-16
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Expires: 1976-04-04
Abstract
No abstract record available.
Inventors
- 👤 Richard T Race
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:38
CPC Classifications
F; F02; F02P; F02P3/00; F02P3/02; F02P3/04; F02P3/0407; F02P3/0435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2353527A
Cited
US2463123A
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US1725053A
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US2524035A
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US2763832A
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US2852589A
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US2878298A
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US2774888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |