Patent US2611854A successfully refreshed from Google Patents.
US2611854A
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Control circuit with temperature and/or humidity compensation
Assignee: General Electric Co
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Filing: 1949-12-20
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Granted: 1952-09-23
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Expires: 1969-12-20
Abstract
No abstract record available.
Inventors
- 👤 Jacob W Mcnairy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0227; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1906; G05D23/1913; G05D23/20; G05D23/24; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B2203/00; H05B2203/014; H05B2203/017; H05B2203/019; H05B2203/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB338880A
Cited
US2334530A
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US2413125A
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US2467856A
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US2446810A
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US2565478A
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US2581212A
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US2588926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |