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US3213441A Expired / Lapsed US ⏱️ 0.0 years remaining

Readout display system with memory

Assignee: General Dynamics Corp
•
Filing: 1962-06-27
•
Granted: 1965-10-19
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Expires: 1982-06-27
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Abstract

No abstract record available.

Inventors

  • 👤 Carl G Shook

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 19:17
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/04; G09G3/06; G09G3/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 185 words
A DISPLAY SYSTEM COMPRISING A FIRST PLURALITY OF NEON LAMPS, SAID NEON LAMPS BEING ARRANGED IN A PREDETERMINED PATTERN SO THAT A PLURALITY OF N DIFFERNET CHARACTERS MAY BE SELECTIVELY CREATED BY SELECTIVELY ENERGIZING N DIFFERENT PREDETERMINED COMBINATION OF SAID NEON LAMPS, A SECOND PLURALITY OF NEON LAMPS EACH CORRESPONDING TO A DIFFERENT ONE OF SAID PLURALITY OF NEON LAMPS, A SOURCE OF POTENTIAL FOR ENERGIZING SAID FIRST AND SECOND PLURALITY OF NEON LAMPS, A PLURALITY OF N PHOTOCONDUCTORS EACH CONNECTED IN SERIES WITH SAID SOURCE OF POTENTIAL AND ITS CORRESPONDING ONE OF SAID FIRST AND SECOND PLURALITY OF NEON LAMPS FOR MAINTAINING ITS SAID CORRESPONDING ONES OF SAID FIRST AND SECOND PLURALITY OF NEON LAMPS ENERGIZED ONLY WHEN ILLUMINATED, EACH OF SAID PHOTOCONDUCTORS BEING IN REGISTRY WITH ITS SAID CORRESPONDING ONE OF SAID SECOND PLURALITY OF NEON LAMPS TO THEREBY DEFINE A FEEDBACK LIGHT SOURCE THEREWITH, AND ENCODING MEANS INCLUDING A PLURALITY OF LIGHT PRODUCING ELEMENTS EACH IN REGISTRY WITH A SELECTED ONE OF SAID PLURALITY OF PHOTOCONDUCTORS FOR SELECTIVELY ILLUMINATING PREDETERMINED COMBINATIONS OF SAID PHOTOCONDUCTORS FOR THE DURATION OF AN APPLIED PULSE THERETO.
Claim 2
Dependent Claim 185 words
A DISPLAY SYSTEM COMPRISING A FIRST PLURALITY OF NEON LAMPS, SAID NEON LAMPS BEING ARRANGED IN A PREDETERMINED PATTERN SO THAT A PLURALITY OF N DIFFERNET CHARACTERS MAY BE SELECTIVELY CREATED BY SELECTIVELY ENERGIZING N DIFFERENT PREDETERMINED COMBINATION OF SAID NEON LAMPS, A SECOND PLURALITY OF NEON LAMPS EACH CORRESPONDING TO A DIFFERENT ONE OF SAID PLURALITY OF NEON LAMPS, A SOURCE OF POTENTIAL FOR ENERGIZING SAID FIRST AND SECOND PLURALITY OF NEON LAMPS, A PLURALITY OF N PHOTOCONDUCTORS EACH CONNECTED IN SERIES WITH SAID SOURCE OF POTENTIAL AND ITS CORRESPONDING ONE OF SAID FIRST AND SECOND PLURALITY OF NEON LAMPS FOR MAINTAINING ITS SAID CORRESPONDING ONES OF SAID FIRST AND SECOND PLURALITY OF NEON LAMPS ENERGIZED ONLY WHEN ILLUMINATED, EACH OF SAID PHOTOCONDUCTORS BEING IN REGISTRY WITH ITS SAID CORRESPONDING ONE OF SAID SECOND PLURALITY OF NEON LAMPS TO THEREBY DEFINE A FEEDBACK LIGHT SOURCE THEREWITH, AND ENCODING MEANS INCLUDING A PLURALITY OF LIGHT PRODUCING ELEMENTS EACH IN REGISTRY WITH A SELECTED ONE OF SAID PLURALITY OF PHOTOCONDUCTORS FOR SELECTIVELY ILLUMINATING PREDETERMINED COMBINATIONS OF SAID PHOTOCONDUCTORS FOR THE DURATION OF AN APPLIED PULSE THERETO.

References Cited (Backward Citations)

US2051356A Cited
US2953776A Cited
US2918608A Cited
US2950418A Cited
US2900522A Cited
US3081450A Cited
US3109064A Cited
US3032686A Cited
US3039005A Cited
US3078373A Cited
US3122734A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-18 1969-04-19 1969-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-18 1973-04-19 1973-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-18 1977-04-19 1977-10-19 $7700.00 Window Closed / Lapsed

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