Patent US2684624A successfully refreshed from Google Patents.
US2684624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee maker
Assignee: ALVAREZ PATENT Corp
•
Filing: 1950-01-06
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Granted: 1954-07-27
•
Expires: 1970-01-06
Abstract
No abstract record available.
Inventors
- 👤 Alvarez Octavio Jose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:17
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/06; A47J31/0621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1905350A
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US2020104A
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US2052476A
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US2103780A
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US2383144A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |