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Patent US2960681A successfully refreshed from Google Patents.
US2960681A
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Transistor function tables
Assignee: Unisys Corp
•
Filing: 1955-08-05
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Granted: 1960-11-15
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Expires: 1975-08-05
Abstract
No abstract record available.
Inventors
- 👤 Theodore H Bonn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:28
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/64; H03K17/62; H03K17/6221; H03K17/6285; H03M; H03M7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2644893A
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US2773250A
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US2695398A
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US2706811A
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US2825889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |