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US3260880A Expired / Lapsed US ⏱️ 0.0 years remaining

Electro-optical indicator devices with multiple anodes for each cell

Assignee: Unisys Corp
•
Filing: 1961-06-06
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Granted: 1966-07-12
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Expires: 1981-06-06
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Abstract

No abstract record available.

Inventors

  • 👤 George A Kupsky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 07:31
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)

US2500929A Cited
US2858480A Cited
US2876385A Cited
US3008065A Cited
US2971109A Cited
US2981858A Cited

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

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