US2625017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator air circulation control
Assignee: General Electric Co
•
Filing: 1950-12-12
•
Granted: 1953-01-13
•
Expires: 1970-12-12
Abstract
No abstract record available.
Inventors
- 👤 John B Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:50
CPC Classifications
F; F25; F25D; F25D17/00; F25D17/04; F25D17/042; F25D17/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1447575A
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US1844822A
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US2309132A
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US2338240A
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US2388556A
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US2400334A
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US2400335A
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US2543494A
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US2480617A
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US2546363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |