Patent US2690709A successfully refreshed from Google Patents.
US2690709A
Expired / Lapsed
US
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Electric coffee maker
Assignee: Meritor Inc
•
Filing: 1948-10-08
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Granted: 1954-10-05
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Expires: 1968-10-08
Abstract
No abstract record available.
Inventors
- 👤 Edward A Farr
- 👤 John P Theisen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:44
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)
US1688286A
Cited
US1743073A
Cited
US1749536A
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US2076096A
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US2269111A
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US2175727A
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US2212100A
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US2312555A
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US2262286A
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US2268633A
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US2365615A
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US2287580A
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US2386278A
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US2388335A
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US2577985A
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US2504728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |