US2565235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee brewing apparatus
Assignee: Boyd Coffee Co
•
Filing: 1950-07-12
•
Granted: 1951-08-21
•
Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Rudolph W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:25
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/002
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USRE22879E
Cited
US1157805A
Cited
US1508809A
Cited
US1869720A
Cited
US1882247A
Cited
US2462019A
Cited
US2457903A
Cited
US2360194A
Cited
US2493932A
Cited
US2488817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |