Patent US2709367A successfully refreshed from Google Patents.
US2709367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transmitting radiant heat for temperature measurement
Assignee: Union Carbide Corp
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Filing: 1954-02-08
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Granted: 1955-05-31
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Expires: 1974-02-08
Abstract
No abstract record available.
Inventors
- 👤 William J Bohnet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:50
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN APPARATUS FOR MEASURING TEMPERATURE COMPRISING A MONOCRYSTALLINE ROD HAVING A COOL END AND AN OPPOSITE END ADAPTED TO EXTEND INTO A FURNACE FOR RECEPTION AND TRANSMISSION THERETHROUGH OF HEAT ENERGY TO A COOL END FROM SAID OPPOSITE END OF THE ROD, A RADIANT HEAT RESPONSIVE DEVICE AT A COOL END OF SAID ROD ADAPTED TO BE ACTIVATED BY HEAT TRANSMITTED THROUGH SAID ROD, AND A TEMPERATURE RESPONSIVE INDICATOR CONNECTED TO SAID DEVICE FOR INDICATING THE TEMPERATURE IN SAID FURNACE, SAID ROD BEING OF SAPPHIRE WHEREBY SAID APPARATUS IS ADAPTED FOR USE WITH BOTH HIGHRE AND LOWER TEMPERATURES THAN THOSE FOR WHICH A QUARTZ ROD IS CAPABLE OF TRANSMITTING HEAT ENERGY AND IS ALSO ADAPTED FOR USE WITH INTERMEDIATE TEMPERATURES FOR WHICH A QUARTZ ROD IS CAPABLE OF TRANSMITTING HEAT ENERGY THROUGH ITSELF.
Claim 2
Independent Claim
133 words
AN APPARATUS FOR MEASURING TEMPERATURE COMPRISING A MONOCRYSTALLINE ROD HAVING A COOL END AND AN OPPOSITE END ADAPTED TO EXTEND INTO A FURNACE FOR RECEPTION AND TRANSMISSION THERETHROUGH OF HEAT ENERGY TO A COOL END FROM SAID OPPOSITE END OF THE ROD, A RADIANT HEAT RESPONSIVE DEVICE AT A COOL END OF SAID ROD ADAPTED TO BE ACTIVATED BY HEAT TRANSMITTED THROUGH SAID ROD, AND A TEMPERATURE RESPONSIVE INDICATOR CONNECTED TO SAID DEVICE FOR INDICATING THE TEMPERATURE IN SAID FURNACE, SAID ROD BEING OF SAPPHIRE WHEREBY SAID APPARATUS IS ADAPTED FOR USE WITH BOTH HIGHRE AND LOWER TEMPERATURES THAN THOSE FOR WHICH A QUARTZ ROD IS CAPABLE OF TRANSMITTING HEAT ENERGY AND IS ALSO ADAPTED FOR USE WITH INTERMEDIATE TEMPERATURES FOR WHICH A QUARTZ ROD IS CAPABLE OF TRANSMITTING HEAT ENERGY THROUGH ITSELF.
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) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |