Patent US3247714A successfully refreshed from Google Patents.
US3247714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyrometer
Assignee: Union Carbide Corp
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Filing: 1963-05-15
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Granted: 1966-04-26
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Expires: 1983-05-15
Abstract
No abstract record available.
Inventors
- 👤 William E Schwabe
- 👤 Jon A Ciotti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:59
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/14; B; B22; B22D; B22D11/00; B22D11/10; G01K7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A PYROMETER COMPRISING AN ELONGATED, THERMALLYCONDUCTIVE BODY HAVING A REGION OF RELATIVELY LOW THERMAL CONDUCTANCE AT A POINT INTERMEDIATE THE ENDS OF SAID BODY, ONE END OF THE BODY BEING ADAPTED FOR EXPOSURE TO A RELATIVELY HOT ENVIRONMENT AND THE OTHER END BEING ADAPTED FOR EXPOSURE TO A RELATIVELY COLD ENVIRONMENT OF SUBSTANTIALLY CONSTANT TEMPERATURE; INSULATING MEANS CONTIGUOUS WITH SAID BODY AND ARRANGED SO THAT THE PRINCIPAL HEAT FLOW WITHIN SAID BODY IS IN THE AXIAL DIRECTION AND NORMAL TO SAID REGION OF RELATIVELY LOW THERMAL CONDUCTANCE AND AT LEAST ONE THERMOELECTRIC DEVICE CAPABLE OF GENERATING A SPECIFIC ELECTROMOTIVE FORCE IN RESPONSE TO A PARTICULAR TEMPERATURE IMBEDDED IN SAID BODY AT A POINT INTERMEDIATE THE REGION OF RELATIVELY LOW THERMAL CONDUCTANCE AND THE RELATIVELY COLD END.
Claim 2
Dependent Claim
126 words
A PYROMETER COMPRISING AN ELONGATED, THERMALLYCONDUCTIVE BODY HAVING A REGION OF RELATIVELY LOW THERMAL CONDUCTANCE AT A POINT INTERMEDIATE THE ENDS OF SAID BODY, ONE END OF THE BODY BEING ADAPTED FOR EXPOSURE TO A RELATIVELY HOT ENVIRONMENT AND THE OTHER END BEING ADAPTED FOR EXPOSURE TO A RELATIVELY COLD ENVIRONMENT OF SUBSTANTIALLY CONSTANT TEMPERATURE; INSULATING MEANS CONTIGUOUS WITH SAID BODY AND ARRANGED SO THAT THE PRINCIPAL HEAT FLOW WITHIN SAID BODY IS IN THE AXIAL DIRECTION AND NORMAL TO SAID REGION OF RELATIVELY LOW THERMAL CONDUCTANCE AND AT LEAST ONE THERMOELECTRIC DEVICE CAPABLE OF GENERATING A SPECIFIC ELECTROMOTIVE FORCE IN RESPONSE TO A PARTICULAR TEMPERATURE IMBEDDED IN SAID BODY AT A POINT INTERMEDIATE THE REGION OF RELATIVELY LOW THERMAL CONDUCTANCE AND THE RELATIVELY COLD END.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |