Patent US2424465A successfully refreshed from Google Patents.
US2424465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel drive control for grinder machines
Assignee: Individual
•
Filing: 1943-07-23
•
Granted: 1947-07-22
•
Expires: 1963-07-23
Abstract
No abstract record available.
Inventors
- 👤 Illmer Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:45
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/38; Y; Y10; Y10S; Y10S451/00; Y10S451/909; Y10T; Y10T403/00; Y10T403/67; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1577; Y10T74/1579
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US650887A
Cited
US1002435A
Cited
US1265418A
Cited
US1539795A
Cited
US1763945A
Cited
US2105637A
Cited
US2105612A
Cited
US2257743A
Cited
US2254348A
Cited
US2284904A
Cited
US2320142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-21 | 1951-01-20 | 1951-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-21 | 1955-01-20 | 1955-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-21 | 1959-01-20 | 1959-07-22 | $7700.00 | Window Closed / Lapsed |