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US3210546A Expired / Lapsed US ⏱️ 0.0 years remaining

Infrared scanning apparatus for flow detection using duplicate parallel detectors

Assignee: Arthur D Little Inc
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Filing: 1962-06-18
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Granted: 1965-10-05
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Expires: 1982-06-18
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Abstract

No abstract record available.

Inventors

  • 👤 Robert R Perron

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:17
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/72

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 75 words
SCANNING APPARATUS FOR ANALYZING DIFFERENTIALS IN RADIANT FLUX EMITTED BY A SURFACE, COMPRISING IN COMBINATION (A) DUPLICATE PARALLEL DETECTOR MEANS; (B) MEANS FOR MOVING SAID SURFACE AND SAID DUPLICATE PARALLEL DETECTOR MEANS WITH RELATIONSHIP TO EACH OTHER WHEREBY SAID DUPLICAE DETECTOR MEANS SCAN PARALLEL CONTINUOUS AND SYSTEMATIC PATHS OF A PREDETERMINED PATTERN ACROSS SAID SURFACE; AND (C) MEANS FOR MEASURING THE RESPONSE OF SAID DETECTOR MEANS TO SAID RADIANT FLUX EMITTED BY SAID SURFACE COMRISING
Claim 2
Dependent Claim 75 words
SCANNING APPARATUS FOR ANALYZING DIFFERENTIALS IN RADIANT FLUX EMITTED BY A SURFACE, COMPRISING IN COMBINATION (A) DUPLICATE PARALLEL DETECTOR MEANS; (B) MEANS FOR MOVING SAID SURFACE AND SAID DUPLICATE PARALLEL DETECTOR MEANS WITH RELATIONSHIP TO EACH OTHER WHEREBY SAID DUPLICAE DETECTOR MEANS SCAN PARALLEL CONTINUOUS AND SYSTEMATIC PATHS OF A PREDETERMINED PATTERN ACROSS SAID SURFACE; AND (C) MEANS FOR MEASURING THE RESPONSE OF SAID DETECTOR MEANS TO SAID RADIANT FLUX EMITTED BY SAID SURFACE COMRISING

References Cited (Backward Citations)

US2967211A Cited
US2949055A Cited
US2975293A Cited
US2916632A Cited
US2978948A Cited
US3106642A Cited
US3033991A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-04 1969-04-05 1969-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-04 1973-04-05 1973-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-04 1977-04-05 1977-10-05 $7700.00 Window Closed / Lapsed

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