US3274400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature compensated silicon controlled rectifier
Assignee: Infineon Technologies Americas Corp
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Filing: 1964-01-17
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Granted: 1966-09-20
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Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Weinstein Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:26
CPC Classifications
H; H10; H10D; H10D18/00; H10D10/00; H10D18/40; H10D62/00; H10D62/10; H10D62/17; H10D84/00; H10D84/60; H10D84/645; H10D99/00; Y; Y10; Y10S; Y10S148/00; Y10S148/051
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |