US2782706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filter leacher for coffee urns
Assignee: Individual
•
Filing: 1953-12-24
•
Granted: 1957-02-26
•
Expires: 1973-12-24
Abstract
No abstract record available.
Inventors
- 👤 Colonna Angelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:37
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US814460A
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US639131A
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US929388A
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US936997A
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US1008861A
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US1143022A
Cited
US1528601A
Cited
US1613483A
Cited
US2061119A
Cited
US2069939A
Cited
US2240721A
Cited
US2338251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |