Patent US2767640A successfully refreshed from Google Patents.
US2767640A
Expired / Lapsed
US
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Coffee making apparatus
Assignee: Individual
•
Filing: 1953-04-01
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Granted: 1956-10-23
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Expires: 1973-04-01
Abstract
No abstract record available.
Inventors
- 👤 Holland Glen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:33
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US748910A
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US647145A
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US1210079A
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US1787394A
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US2029596A
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US2176081A
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US2245238A
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US2292853A
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US2523261A
Cited
US2615384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |