Patent US2896130A successfully refreshed from Google Patents.
US2896130A
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US
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Transistor actuated device
Assignee: Unisys Corp
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Filing: 1955-09-16
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Granted: 1959-07-21
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Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
- 👤 Howard E Tompkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:47
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/64; G; G06; G06K; G06K15/00; G06K15/02; G06K15/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2297803A
Cited
US2584990A
Cited
US2749839A
Cited
US2644897A
Cited
US2750456A
Cited
US2802938A
Cited
US2794856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |