US2398872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cell case partition machine
Assignee: TRAVER Corp
•
Filing: 1945-02-02
•
Granted: 1946-04-23
•
Expires: 1965-02-02
Abstract
No abstract record available.
Inventors
- 👤 Ullsmith Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:14
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/81; B31B2105/00; B31B2120/00; B31B2120/20; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/664; Y10T83/6641; Y10T83/869; Y10T83/8798; Y10T83/8799
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) | 1949-04-22 | 1949-10-22 | 1950-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-22 | 1953-10-22 | 1954-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-22 | 1957-10-22 | 1958-04-23 | $7700.00 | Window Closed / Lapsed |