US3260880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-optical indicator devices with multiple anodes for each cell
Assignee: Unisys Corp
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Filing: 1961-06-06
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Granted: 1966-07-12
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Expires: 1981-06-06
Abstract
No abstract record available.
Inventors
- 👤 George A Kupsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:57
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/38; H01J17/48; H01J17/49; H01J17/491; G; G09; G09F; G09F9/00; G09F9/30; G09F9/313; G09G; G09G3/00; G09G3/04; G09G3/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
AN ELECTROOPTICAL INDICATOR DEVICE INCLUDING A PLURALITY OF LIGHT-PRODUCING CELLS LYING IN SUBSTANTIALLY A COMMON STRATUM AND ADAPTED TO BE SELECTIVELY ENERGIZED IN GROUPS TO PROVIDE REPRESENTATIONS OF DIFFERENT CHARACTERS, EACH CELL INCLUDING A SEPARATE LIGHT-PRODUCING MEANS AND A LIGHT-PRODUCING MEDIUM ADJACENT TO SAID LIGHTPRODUCING MEANS, AND A PLURALITY OF SEPARATE AND DISCRETE ACTUATING MEANS ASSOCIATED WITH EACH CELL, EACH OF THE SEPARATE ACTUATING MEANS ASSOCIATED WITH ONE PARTICULAR LIGHT-PRODUCING MEANS HAVING AN OPERATING PORTION WHICH IS DISPOSED IN OPERATIVE RELATION WITH THE ONE PARTICULAR LIGHT-PRODUCING MEANS, THE ACTUATING MEANS BEING ELECTRICALLY CONNECTED IN DIFFERENT COMBINATIONS WITH EACH COMBINATION INCLUDING ONE ACTUATING MEANS FROM EACH OF A PLURALITY OF CELLS, EACH COMBINATION OF ACTUATING MEANS THUS BEING ADAPTED TO ENERGIZE A DIFFERENT COMBINATION OF LIGHT-PRODUCING MEANS TO PROVIDE A PLURALITY OF DIFFERENT CHARACTER REPRESENTATIONS.
References Cited (Backward Citations)
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US2876385A
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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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |