US3510734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impatt diode
Assignee: Raytheon Co
•
Filing: 1967-10-18
•
Granted: 1970-05-05
•
Expires: 1987-10-18
Abstract
No abstract record available.
Inventors
- 👤 Ramzy G Mankarious
- 👤 David L English
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:15
CPC Classifications
H; H10; H10P; H10P95/00; H10D; H10D99/00; H10W; H10W40/00; H10W40/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3337779A
Cited
US3290565A
Cited
US3381185A
Cited
US3307079A
Cited
US3430335A
Cited
US3457471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |