US2624825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control circuit
Assignee: General Electric Co
•
Filing: 1951-04-11
•
Granted: 1953-01-06
•
Expires: 1971-04-11
Abstract
No abstract record available.
Inventors
- 👤 George C Crowley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:23
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/20; H05B3/34; H05B3/342; H05B1/00; H05B1/02; H05B1/0227; H05B2203/00; H05B2203/017; H05B2203/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US862740A
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GB338880A
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US1934531A
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US2448470A
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US2334530A
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US2413125A
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US2470633A
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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) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |