Patent US2120920A successfully refreshed from Google Patents.
US2120920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting paperboard
Assignee: Individual
•
Filing: 1936-07-08
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Granted: 1938-06-14
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Expires: 1956-07-08
Abstract
No abstract record available.
Inventors
- 👤 Orville M Masters
- 👤 Henry G Stager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:49
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/08; B26D3/085; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6582; Y10T83/6584; Y10T83/6592; Y10T83/6596; Y10T83/768; Y10T83/7751
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) | 1941-06-13 | 1941-12-13 | 1942-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-06-13 | 1945-12-13 | 1946-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-06-13 | 1949-12-13 | 1950-06-14 | $7700.00 | Window Closed / Lapsed |