Patent US2817743A successfully refreshed from Google Patents.
US2817743A
Expired / Lapsed
US
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Automatic coffee percolator
Assignee: S W Farber Inc
•
Filing: 1954-03-08
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Granted: 1957-12-24
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Expires: 1974-03-08
Abstract
No abstract record available.
Inventors
- 👤 Hoyt K Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:08
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1475334A
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US1674270A
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US2107924A
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US2025302A
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US2175727A
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US2213723A
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US2248595A
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US2658134A
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US2617352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |