Patent US2763438A successfully refreshed from Google Patents.
US2763438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for reducing material in bar form
Assignee: Jeffrey Manufacturing Co
•
Filing: 1954-08-18
•
Granted: 1956-09-18
•
Expires: 1974-08-18
Abstract
No abstract record available.
Inventors
- 👤 Harold C Medley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:47
CPC Classifications
B; B02; B02C; B02C13/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1193176A
Cited
US1321380A
Cited
US1632341A
Cited
US1457210A
Cited
US1813836A
Cited
US2224442A
Cited
US2488799A
Cited
US2546747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |