Patent US2626558A successfully refreshed from Google Patents.
US2626558A
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Method of preparing coffee
Assignee: Individual
•
Filing: 1949-01-07
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Granted: 1953-01-27
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Expires: 1969-01-07
Abstract
No abstract record available.
Inventors
- 👤 Jacob R Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:07
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/46; A47J31/462; A47J31/467; A23; A23F; A23F5/00; A23F5/16; A23F5/18; A23F5/185; A23F5/24; A23F5/243; A47J31/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA389192A
Cited
US1478908A
Cited
GB302332A
Cited
US2071011A
Cited
US2151582A
Cited
US2230031A
Cited
US2334171A
Cited
US2375550A
Cited
US2373192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |