US3417299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlled breakdown voltage diode
Assignee: Raytheon Co
•
Filing: 1965-07-20
•
Granted: 1968-12-17
•
Expires: 1985-07-20
Abstract
No abstract record available.
Inventors
- 👤 Alan F Dixon
- 👤 Leopoldo B Valdes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:30
CPC Classifications
H; H10; H10P; H10P95/00; H10D; H10D99/00; H10W; H10W15/00; H10W15/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3099591A
Cited
US3248614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |