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US3010857A
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US
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Semi-conductor devices and methods of making same
Assignee: RCA Corp
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Filing: 1954-03-01
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Granted: 1961-11-28
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Expires: 1974-03-01
Abstract
No abstract record available.
Inventors
- 👤 Nelson Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:43
CPC Classifications
H; H10; H10D; H10D99/00; C; C22; C22C; C22C28/00; C30; C30B; C30B31/00; C30B31/02; C30B31/04; H10D62/00; H10D62/80; H10D62/83; H10D62/834; H10P; H10P95/00; H10P95/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2428992A
Cited
US2583008A
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US2623102A
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US2701326A
Cited
FR1065523A
Cited
US2739088A
Cited
US2742383A
Cited
US2725315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |