US2587273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making corrugated paperboard
Assignee: EAGLE NAT PRINTING AND DIE CUT
•
Filing: 1948-08-04
•
Granted: 1952-02-26
•
Expires: 1968-08-04
Abstract
No abstract record available.
Inventors
- 👤 Aquilla John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:40
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2845; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1741; Y10T82/00; Y10T82/25; Y10T82/2527
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US100989A
Cited
US279219A
Cited
US293239A
Cited
US782516A
Cited
US891428A
Cited
US982176A
Cited
US1146771A
Cited
US1168171A
Cited
US1264506A
Cited
US1629511A
Cited
US1719947A
Cited
US2073780A
Cited
US2039750A
Cited
US2107430A
Cited
US2251513A
Cited
US2380512A
Cited
US2335190A
Cited
US2373500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |