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US3836402A
Expired / Lapsed
US
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Molybdenum-ruthenium thermocouple for temperature measurements under nuclear reaction conditions
Assignee: Engelhard Minerals and Chemicals Corp
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Filing: 1972-08-28
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Granted: 1974-09-17
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Expires: 1992-08-28
Abstract
Abstract A thermocouple suitable for use under high temperature conditions in nuclear reactors and other environments where neutron irradiation exists, one element of the thermocouple being composed essentially of molybdenum and the other element essentially of ruthenium.
Inventors
- 👤 E Zysk
- 👤 A Robertson
- 👤 M Cisz
- 👤 R Sheridan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:58
CPC Classifications
G; G01; G01K; G01K7/00; G01K7/02; G01K7/04
Claims Analysis
Total Claims: 0
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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) | 1977-09-16 | 1978-03-18 | 1978-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-16 | 1982-03-18 | 1982-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-16 | 1986-03-18 | 1986-09-17 | $7700.00 | Window Closed / Lapsed |