Patent US3354720A successfully refreshed from Google Patents.
US3354720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature sensing probe
Assignee: Armstrong World Industries Inc
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Filing: 1965-08-30
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Granted: 1967-11-28
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Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Nathaniel E Hager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:01
CPC Classifications
G; G01; G01K; G01K13/00; G01K13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A PROBE FOR NON-CONTACT TEMPERATURE MEASUREMENT COMPRISING (1) A METAL BODY, (2) MEANS FOR MAINTAINING A DESIRED TEMPERATURE IN SAID BODY, (3) A PLATELET OF TWO DISSIMILAR METAL FOILS JOINED AT CORRESPONDING EDGES THEREOF TO FORM A THERMOCOUPLE JUNCTION AND POSITIONED ON SAID BODY, ONE OF SAID TWO METALS BEING THE SAME METAL AS THAT IN SAID BODY, (4) ELECTRICAL INSULATING BETWEEN SAID BODY AND SAID PLATELET, (5) AN ELECTRICAL CONNECTION BETWEEN SAID BODY AND THE METAL FOIL IN SAID PLATLET DISSIMILAR TO THE METAL IN SAID BODY, AND (6) ELECTRICAL CONNECTIONS FOR MAKING CONNECTIONS TO A DEVICE FOR SENSING POTENTIAL DIFFERENCES ON SAID BODY AND ON SAID METAL FOIL IN SAID PLATELET THE SAME AS THE METAL IN SAID BODY.
Claim 2
Dependent Claim
121 words
A PROBE FOR NON-CONTACT TEMPERATURE MEASUREMENT COMPRISING (1) A METAL BODY, (2) MEANS FOR MAINTAINING A DESIRED TEMPERATURE IN SAID BODY, (3) A PLATELET OF TWO DISSIMILAR METAL FOILS JOINED AT CORRESPONDING EDGES THEREOF TO FORM A THERMOCOUPLE JUNCTION AND POSITIONED ON SAID BODY, ONE OF SAID TWO METALS BEING THE SAME METAL AS THAT IN SAID BODY, (4) ELECTRICAL INSULATING BETWEEN SAID BODY AND SAID PLATELET, (5) AN ELECTRICAL CONNECTION BETWEEN SAID BODY AND THE METAL FOIL IN SAID PLATLET DISSIMILAR TO THE METAL IN SAID BODY, AND (6) ELECTRICAL CONNECTIONS FOR MAKING CONNECTIONS TO A DEVICE FOR SENSING POTENTIAL DIFFERENCES ON SAID BODY AND ON SAID METAL FOIL IN SAID PLATELET THE SAME AS THE METAL IN SAID BODY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |