Patent US2625642A successfully refreshed from Google Patents.
US2625642A
Expired / Lapsed
US
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Automatic heater for coffee makers and the like
Assignee: Individual
•
Filing: 1947-03-31
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Granted: 1953-01-13
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Expires: 1967-03-31
Abstract
No abstract record available.
Inventors
- 👤 Jr George B Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:09
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/043; A47J31/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2170070A
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US2301070A
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US2281319A
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US2370404A
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US2388335A
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US2402576A
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US2385694A
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US2402163A
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US2567188A
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 |