Patent US3040188A successfully refreshed from Google Patents.
US3040188A
Expired / Lapsed
US
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Three zone negative resistance junction diode having a short circuit across one of the junctions
Assignee: Individual
•
Filing: 1960-10-28
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Granted: 1962-06-19
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Expires: 1980-10-28
Abstract
No abstract record available.
Inventors
- 👤 Wolfgang W Gaertner
- 👤 Max Y Schuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
H; H10; H10D; H10D1/00; H10D1/40; H03; H03B; H03B9/00; H03B9/12; H10D10/00; H10D64/00; H10D64/20; H10D99/00; H10P; H10P95/00; H10P95/50; Y; Y10; Y10S; Y10S257/00; Y10S257/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2962605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |