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US2415226A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of and apparatus for producing luminous images

Assignee: RCA Corp
•
Filing: 1943-11-29
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Granted: 1947-02-04
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Expires: 1963-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 George C Sziklai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 07:54
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/74; H04N5/7416; H04N5/7425

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1888893A Cited
US1933267A Cited
US2029300A Cited
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US2307188A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1950-02-03 1950-08-05 1951-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1954-02-03 1954-08-05 1955-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1958-02-03 1958-08-05 1959-02-04 $7700.00 Window Closed / Lapsed

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