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US2622504A
Expired / Lapsed
US
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Coffee-brewing apparatus
Assignee: Individual
•
Filing: 1950-06-06
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Granted: 1952-12-23
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Expires: 1970-06-06
Abstract
No abstract record available.
Inventors
- 👤 James H Crate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:56
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/52; A47J31/24; A47J31/32; A47J31/40; A47J31/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1665728A
Cited
US1007200A
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US1462322A
Cited
US1804795A
Cited
US1980931A
Cited
US2315777A
Cited
US2398314A
Cited
US2488817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |