US2268052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent scrap cutter
Assignee: FJ Littell Machine Co
•
Filing: 1940-12-21
•
Granted: 1941-12-30
•
Expires: 1960-12-21
Abstract
No abstract record available.
Inventors
- 👤 Edgar R Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:13
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/008; Y; Y10; Y10S; Y10S83/00; Y10S83/923; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/215; Y10T83/2155; Y10T83/2159; Y10T83/444; Y10T83/4523; Y10T83/626; Y10T83/869; Y10T83/8759; Y10T83/8761; Y10T83/8776; Y10T83/8785; Y10T83/8821; Y10T83/8841; Y10T83/885
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) | 1944-12-29 | 1945-06-30 | 1945-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-29 | 1949-06-30 | 1949-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-29 | 1953-06-30 | 1953-12-30 | $7700.00 | Window Closed / Lapsed |