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US3449583A Expired / Lapsed US ⏱️ 0.0 years remaining

Photoconductive electro-optic image intensifier utilizing polarized light

Assignee: Texas Instruments Inc
•
Filing: 1966-02-24
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Granted: 1969-06-10
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Expires: 1986-02-24
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Abstract

No abstract record available.

Inventors

  • 👤 Dayton D Eden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:51
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2276360A Cited
US2892380A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-06-09 1972-12-09 1973-06-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-06-09 1976-12-09 1977-06-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-06-09 1980-12-09 1981-06-10 $7700.00 Window Closed / Lapsed

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