US3447044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanned line radiation source using a reverse biased p-n junction adjacent a gunn diode
Assignee: International Standard Electric Corp
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Filing: 1967-06-02
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Granted: 1969-05-27
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Expires: 1987-06-02
Abstract
No abstract record available.
Inventors
- 👤 Carl Peter Sandbank
- 👤 Michael Brian Neilson Butler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:21
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H10; H10H; H10H20/00; H10H20/80; H10H29/00; H10H29/10; H10N; H10N80/00; Y; Y02; Y02B; Y02B20/00; Y02B20/30
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) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |