US2123831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel and axle assembly and process of producing same
Assignee: Timken Co
•
Filing: 1937-09-04
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Granted: 1938-07-12
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Expires: 1957-09-04
Abstract
No abstract record available.
Inventors
- 👤 Oscar J Horger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:23
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/02; B23P19/021; B23P9/00; B23P9/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49483; Y10T29/49485; Y10T29/49487
Claims Analysis
Total Claims: 0
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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) | 1941-07-11 | 1942-01-10 | 1942-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-11 | 1946-01-10 | 1946-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-11 | 1950-01-10 | 1950-07-12 | $7700.00 | Window Closed / Lapsed |