US3480783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photon coupler having radially-disposed,serially connected diodes arranged as segments of a circle
Assignee: Raytheon Co
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Filing: 1966-08-01
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Granted: 1969-11-25
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Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Ramzy G Mankarious
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:52
CPC Classifications
H; H10; H10F; H10F55/00; H10F55/20; H10F55/25; H10F55/255; H10F99/00
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) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |