US3434022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor controlled rectifier device
Assignee: Motorola Solutions Inc
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Filing: 1967-01-27
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Granted: 1969-03-18
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Expires: 1987-01-27
Abstract
No abstract record available.
Inventors
- 👤 Theodore E Byrd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:42
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/08; H03K19/098; H03K17/00; H03K17/04; H03K17/041; H03K17/0416; H03K17/04166; H03K17/51; H03K17/56; H03K17/72; H10; H10D; H10D88/00; H10D99/00; H10W; H10W74/00; H10W74/40; Y; Y10; Y10S; Y10S148/00; Y10S148/051; Y10S148/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |