US1281231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting corrugated paper-board.
Assignee: SEFTON Manufacturing CORP
•
Filing: 1914-12-19
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Granted: 1918-10-08
•
Expires: 1934-12-19
Abstract
No abstract record available.
Inventors
- 👤 Melvan L Twomley
- 👤 George S Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:58
CPC Classifications
B; B23; B23D; B23D25/00; B23D25/02; B23D25/06; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4749; Y10T83/4751
Claims Analysis
Total Claims: 0
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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) | 1921-10-07 | 1922-04-08 | 1922-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-10-07 | 1926-04-08 | 1926-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-10-07 | 1930-04-08 | 1930-10-08 | $7700.00 | Window Closed / Lapsed |