Patent US2987632A successfully refreshed from Google Patents.
US2987632A
Expired / Lapsed
US
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Monostable multivibrator with emitterfollower feedback transistor and isolated charging capacitor
Assignee: General Electric Co
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Filing: 1958-07-18
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Granted: 1961-06-06
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Expires: 1978-07-18
Abstract
No abstract record available.
Inventors
- 👤 Richard E Milford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:15
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2442769A
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US2545924A
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US2641717A
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US2784309A
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US2778935A
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US2827574A
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US2787712A
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US2831113A
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US2842683A
Cited
US2846583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |