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US3487212A Expired / Lapsed US ⏱️ 0.0 years remaining

Infrared image converter

Assignee: Thales SA
•
Filing: 1968-05-22
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Granted: 1969-12-30
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Expires: 1988-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 Francois Micheron
  • 👤 Clement Baumberger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 09:49
CPC Classifications
H; H05; H05B; H05B33/00; H01; H01G; H01G7/00; H01G7/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2985759A Cited
US3313937A Cited
US3374392A Cited
US3300645A Cited
US3365576A Cited
US3293441A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-12-29 1973-06-30 1973-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-12-29 1977-06-30 1977-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-12-29 1981-06-30 1981-12-30 $7700.00 Window Closed / Lapsed

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