US3486087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Small capacity semiconductor diode
Assignee: Raytheon Co
•
Filing: 1967-08-30
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Granted: 1969-12-23
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Expires: 1987-08-30
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm H Legat
- 👤 Alan F Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:05
CPC Classifications
H; H10; H10D; H10D1/00; H10D1/60; H10D1/62; H10D1/64; H10D62/00; H10D62/40; H10D99/00; H10P; H10P95/00; Y; Y10; Y10S; Y10S148/00; Y10S148/035; Y10S148/037; Y10S148/05; Y10S148/053; Y10S148/122; Y10S148/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2714702A
Cited
US2829075A
Cited
GB883468A
Cited
US3385731A
Cited
US3290570A
Cited
US3393088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |