US3419746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light sensitive storage device including diode array
Assignee: AT&T Inc
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Filing: 1967-05-25
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Granted: 1968-12-31
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Expires: 1987-05-25
Abstract
No abstract record available.
Inventors
- 👤 Merton H Crowell
- 👤 John V Dalton
- 👤 Eugene I Gordon
- 👤 Edward F Labuda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:59
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; H01J29/451; H01J29/453; H10; H10D; H10D99/00; Y; Y10; Y10S; Y10S148/00; Y10S148/026; Y10S148/051; Y10S148/122; Y10S148/172
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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |