Patent US3595404A successfully refreshed from Google Patents.
Patent US1393752A successfully refreshed from Google Patents.
US1393752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making flanged heads or ends for paper or pulp containers
Assignee: Federal Products Co
•
Filing: 1920-06-21
•
Granted: 1921-10-18
•
Expires: 1940-06-21
Abstract
No abstract record available.
Inventors
- 👤 Coates Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:46
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/59; B31B50/594; B31B70/00; B31B2160/00; B31B2160/10; B31B50/592
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1924-10-17 | 1925-04-18 | 1925-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-10-17 | 1929-04-18 | 1929-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-10-17 | 1933-04-18 | 1933-10-18 | $7700.00 | Window Closed / Lapsed |