Patent US3414783A successfully refreshed from Google Patents.
US3414783A
Expired / Lapsed
US
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Electronic apparatus for high speed transistor switching
Assignee: Westinghouse Electric Corp
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Filing: 1966-03-14
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Granted: 1968-12-03
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Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 James O Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:25
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/08; H03K19/082; H03K19/084; H03K19/01; H03K19/013; H10; H10D; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10P; H10P95/00; H10W; H10W10/00; H10W10/01; H10W10/031; H10W10/30; H10W15/00; H10W15/01; Y; Y10; Y10S; Y10S148/00; Y10S148/037; Y10S148/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3259761A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |