US3141093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal encoder using electroluminescent and photoconductive cells
Assignee: Verizon Laboratories Inc
•
Filing: 1960-10-21
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Granted: 1964-07-14
•
Expires: 1980-10-21
Abstract
No abstract record available.
Inventors
- 👤 Allen L Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:54
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/04; G09G3/06; G09G3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A DEVICE COMPRISING A PLURALITY OF SEPARATE, PARALLEL, ELONGATED ELECTROLUMINESCENT CELLS ARRANGED IN COLUMNS, AND ANOTHER PLURALITY OF PHOTOCONDUCTIVE CELLS OVERLYING SAID COLUMNS AND ARRANGED IN ROWS, EACH PHOTOCONDUCTIVE CELL OVERLYING ONLY A SINGLE COLUMN AND BEING OPTICALLY
Claim 2
Independent Claim
38 words
A DEVICE COMPRISING A PLURALITY OF SEPARATE, PARALLEL, ELONGATED ELECTROLUMINESCENT CELLS ARRANGED IN COLUMNS, AND ANOTHER PLURALITY OF PHOTOCONDUCTIVE CELLS OVERLYING SAID COLUMNS AND ARRANGED IN ROWS, EACH PHOTOCONDUCTIVE CELL OVERLYING ONLY A SINGLE COLUMN AND BEING OPTICALLY
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |