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US2731627A
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Thermocouple monitoring system
Assignee: BOGUE ELECTRIC Manufacturing Co
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Filing: 1953-03-10
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Granted: 1956-01-17
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Expires: 1973-03-10
Abstract
No abstract record available.
Inventors
- 👤 John A Herbst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:00
CPC Classifications
G; G08; G08B; G08B21/00; G08B21/18; G08B21/182; F; F16; F16P; F16P7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2000074A
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US2262650A
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US2428568A
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US2560829A
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US2679036A
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US2473940A
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US2493548A
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US2440002A
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US2501793A
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US2578447A
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US2576892A
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US2678433A
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US2695400A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |