Patent US3042852A successfully refreshed from Google Patents.
US3042852A
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Semiconductor cryistor circuit
Assignee: RCA Corp
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Filing: 1957-03-29
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Granted: 1962-07-03
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Expires: 1977-03-29
Abstract
No abstract record available.
Inventors
- 👤 Steele Martin Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:16
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H01; H01B; H01B1/00; H01C; H01C7/00; H01C7/04; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06; H03B; H03B15/00; H03D; H03D7/00; H03F; H03F19/00; H10; H10N; H10N70/00; H10N70/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2666884A
Cited
US2725474A
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US2649569A
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US2736858A
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US2832897A
Cited
US2891160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |