US2851574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermocouple reference junction
Assignee: ARNOUX CORP
•
Filing: 1957-03-04
•
Granted: 1958-09-09
•
Expires: 1977-03-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Theo F Linhart
- 👤 Walter Y Fish
- 👤 Raymond L Hixson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:19
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/10; G01J5/12; G01J5/14; G01J5/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1940599A
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US2032417A
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US2025534A
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US1974302A
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US2516666A
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US2528377A
Cited
US2680224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |