Patent US2859340A successfully refreshed from Google Patents.
US2859340A
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US
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Monostable multivibrator circuit for variable load impedances
Assignee: Individual
•
Filing: 1953-11-02
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Granted: 1958-11-04
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Expires: 1973-11-02
Abstract
No abstract record available.
Inventors
- 👤 Richard M Dunham
- 👤 Carl A Segerstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:54
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/04; H03K3/05; H03K3/06; H03K3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2611824A
Cited
US2536808A
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US2696557A
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US2683806A
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US2636985A
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US1613954A
Cited
US2470028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |