US2889671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus of making and filling coffee bags
Assignee: Modern Coffees Inc
•
Filing: 1953-02-05
•
Granted: 1959-06-09
•
Expires: 1973-02-05
Abstract
No abstract record available.
Inventors
- 👤 Weisman Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:28
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/36; B65B1/363; B65B1/366; B65B9/00; B65B9/02; B65B9/023
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2141318A
Cited
DE81360C
Cited
US1571588A
Cited
US1887680A
Cited
US2248471A
Cited
US2169936A
Cited
US2257823A
Cited
US2237119A
Cited
US2376256A
Cited
US2374504A
Cited
US2549327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |