Patent US1619615A successfully refreshed from Google Patents.
US1619615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrapper-making machine
Assignee: MIDWEST BOX Co
•
Filing: 1922-01-09
•
Granted: 1927-03-01
•
Expires: 1942-01-09
Abstract
No abstract record available.
Inventors
- 👤 Heinrichs Berg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:27
CPC Classifications
B; B31; B31B; B31B70/00; B31F; B31F1/00; B31F1/20; B31B2155/00; B31B2155/001; B31B2155/0012; B31B2160/00; B31B2160/10
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) | 1930-02-28 | 1930-08-30 | 1931-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-02-28 | 1934-08-30 | 1935-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-02-28 | 1938-08-30 | 1939-03-01 | $7700.00 | Window Closed / Lapsed |