US2114978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cold rolling axle journals
Assignee: Timken Co
•
Filing: 1937-01-04
•
Granted: 1938-04-19
•
Expires: 1957-01-04
Abstract
No abstract record available.
Inventors
- 👤 Oscar J Horger
- 👤 Harry R Neifert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:31
CPC Classifications
B; B24; B24B; B24B39/00; B24B39/04; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T82/00; Y10T82/25; Y10T82/2593
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) | 1941-04-18 | 1941-10-18 | 1942-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-18 | 1945-10-18 | 1946-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-18 | 1949-10-18 | 1950-04-19 | $7700.00 | Window Closed / Lapsed |