US2089524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for and method of making coated sheet material
Assignee: Marathon Paper Mills Co
•
Filing: 1935-09-16
•
Granted: 1937-08-10
•
Expires: 1955-09-16
Abstract
No abstract record available.
Inventors
- 👤 Abrams Allen
- 👤 Charley L Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:37
CPC Classifications
D; D21; D21H; D21H25/00; D21H25/08; D21H25/12; D21H11/00; D21H11/02; D21H11/06; D21H23/00; D21H23/02; D21H23/22; D21H23/32; D21H23/40
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) | 1940-08-09 | 1941-02-08 | 1941-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-09 | 1945-02-08 | 1945-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-09 | 1949-02-08 | 1949-08-10 | $7700.00 | Window Closed / Lapsed |