Patent US2575777A successfully refreshed from Google Patents.
US2575777A
Expired / Lapsed
US
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Combination automatic and pressure drip coffee maker
Assignee: Individual
•
Filing: 1947-12-13
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Granted: 1951-11-20
•
Expires: 1967-12-13
Abstract
No abstract record available.
Inventors
- 👤 Albert C Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:54
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/10; A47J31/103; A47J31/24; A47J31/30; A47J31/18
Claims Analysis
Total Claims: 0
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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) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |