US1493598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft bearing
Assignee: Timken Co
•
Filing: 1923-10-29
•
Granted: 1924-05-13
•
Expires: 1943-10-29
Abstract
No abstract record available.
Inventors
- 👤 Tracy V Buckwalter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:40
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/723; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364; F16C33/76; F16C35/00; F16C35/04; F16C35/06; F16C35/07; F16C35/077; F16J; F16J15/00; F16J15/16; F16J15/40; F16J15/406
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) | 1927-05-13 | 1927-11-12 | 1928-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-05-13 | 1931-11-12 | 1932-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-05-13 | 1935-11-12 | 1936-05-13 | $7700.00 | Window Closed / Lapsed |