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US3232113A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermal parameter indicator

Assignee: Boeing Co
•
Filing: 1961-10-02
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Granted: 1966-02-01
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Expires: 1981-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Erle W Malone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:44
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/10; G01J5/12

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 120 words
IN COMBINATION, TWO HEATING RATE SENSORS EACH COMPRISING A THERMALLY CONDUCTIVE ELEMENT HAVING THERMAL TRANSFER RELATIONSHIP WITH RESPECT TO AN OUTSIDE TEMPERATURE SOURCE AND TERMINATING IN A THERMAL SINK MAINTAINABLE AT A DETERMINABLE TEMPERATURE DIFFERING FROM SOURCE TEMPERATURE, THEREBY TO INDUCE A THERMAL GRADIENT ALONG THE ELEMENT, SAID SENSORS HAVING SUBSTANTIALLY EQUAL HEAT TRANSFER COEFFICIENTS, AND A CONSEQUENT SPATIAL DISTRIBUTION OF HEATING RATES THEREIN, ONE SUCH SENSOR HAVING A SENSITIVITY TO SOURCE TEMPERATURE DIFFERING FROM THAT OF THE OTHER SENSOR SO THAT THE SENSOR ELEMENTS UNDERGO RESPECTIVELY DIFFERENT TEMPERATURE RISES FOR A GIVEN HEATING RATE THERETO, MEANS TO MEASURE ELEMENT TEMPERATURES OF SAID SENSORS SIMULTANEOUSLY EACH AT A POINT ALONG THE THERMAL GRADIENT OF ITS CONDUCTIVE ELEMENT REMOVED FROM THE

References Cited (Backward Citations)

US2681573A Cited
US2938122A Cited
US3075386A Cited
US3139752A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

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